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H-53 Sea Stallion and King Stallion: parts, government demand, prices, suppliers

The federal catalog names the H-53 as the end item on 9,070 stock numbers; 136 of them have a DLA solicitation or award on record. What the government buys for this aircraft, what it paid, who wins, and which parts are at supply risk. Rebuilt nightly; this page is from 2026-09-28.

9,070

stock numbers

136

with demand

59

open now

73

awards, 36 m

1

sellers here

136

at supply risk

Open DLA solicitations for H-53 parts

  • SPE4A526T464T · Brake Heat Shield · NSN 1650016672143 · 2 EA · due Sep 29, 2026 · N · AMSC D
  • SPE4A726T754N · Tank,Lubricating Oil · NSN 1560011388134 · 2 EA · due Sep 29, 2026 · N · AMSC Q
  • SPE4A026T4985 · Bracket,Fire Extingu · NSN 4210016160329 · 1 EA · due Sep 30, 2026 · N · AMSC Z
  • SPE4A526T468M · Screw,Machine · NSN 5305016655490 · 20 EA · due Sep 30, 2026 · N · AMSC C
  • SPE4A526T468U · Rotor,Disc Brake · NSN 2895016702527 · 2 EA · due Sep 30, 2026 · N · AMSC C
  • SPE4A526T470N · Control,Electric Lig · NSN 6220016656933 · 6 EA · due Sep 30, 2026 · N · AMSC C
  • SPE4A626T34YH · Duct Assembly · NSN 1560000109082 · 5 EA · due Sep 30, 2026 · N · AMSC G
  • SPE4A726T782T · Grip Assembly,Contro · NSN 1680012364999 · 1 EA · due Sep 30, 2026 · N · AMSC C
  • SPE4A126T2940 · Plate,Structural,Air · NSN 1560016926194 · 6 EA · due Oct 1, 2026 · N · AMSC C
  • SPE4A526T470U · Clamp · NSN 1680016823689 · 5 EA · due Oct 1, 2026 · N · AMSC C
  • SPE4A526T471X · Windshield Assembly, · NSN 1560016988755 · 2 EA · due Oct 1, 2026 · N · AMSC C
  • SPE4A526T472Z · Fairing,Fuselage,Air · NSN 1560016629568 · 2 EA · due Oct 1, 2026 · N · AMSC D
  • SPE4A526T473C · Support,Tubing,Aircr · NSN 1560016925932 · 16 EA · due Oct 1, 2026 · N · AMSC P
  • SPE4A526T473D · Bushing,Sleeve · NSN 3120016900640 · 29 EA · due Oct 1, 2026 · N · AMSC P
  • SPE4A626T36CC · Bearing,Sleeve · NSN 3120016824082 · 2 EA · due Oct 1, 2026 · N · AMSC C
  • SPE7M426T424W · Coupling Half,Quick · NSN 4730017390190 · 2 EA · due Oct 1, 2026 · N · AMSC D
  • SPE7M826T6770 · Switch,Pressure · NSN 5930013099087 · 29 EA · due Oct 1, 2026 · L · AMSC B
  • SPE4A126T2944 · Fairing,Aircraft · NSN 1560017142595 · 1 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A126T2949 · Rotary,Sealed Pin · NSN 1650016629699 · 2 EA · due Oct 2, 2026 · N · AMSC D
  • SPE4A526T474W · Nut,Plain,Plate · NSN 5310016672692 · 26 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A526T475F · Diaphragm,Ramp Bumpe · NSN 1560009389692 · 4 EA · due Oct 2, 2026 · N · AMSC Q
  • SPE4A526T476F · Speed Sensor Unit · NSN 1680016711538 · 6 EA · due Oct 2, 2026 · N · AMSC P
  • SPE4A626T36PQ · Washer · NSN 5310016656150 · 400 EA · due Oct 2, 2026 · N · AMSC D
  • SPE4A626T36PU · Bolt,Machine · NSN 5306016662190 · 30 EA · due Oct 2, 2026 · N · AMSC G
  • SPE4A626T36QC · Bolt,Machine · NSN 5306016662191 · 28 EA · due Oct 2, 2026 · N · AMSC G
  • SPE4A626T36RR · Bolt,Close Tolerance · NSN 5306016707775 · 5 EA · due Oct 2, 2026 · N · AMSC G
  • SPE4A626T36RZ · Bolt,Shear · NSN 5306016849472 · 12 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A626T36SJ · Nrp,Serrated Shim,E · NSN 1650016629584 · 2 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A626T36SK · Nrp,Ebay Door Hinge · NSN 1650016629780 · 6 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A626T36SS · Nrp,Ebay Door Hinge · NSN 1650016629779 · 6 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A726T793F · Liner,Gearbox · NSN 1615011258816 · 1 EA · due Oct 2, 2026 · N · AMSC C
  • SPE4A626T36RE · Bolt,Close Tolerance · NSN 5306016900277 · 6 EA · due Oct 2, 2026 · N · AMSC P
  • SPE7L326T275U · Knob · NSN 5355013195701 · 18 EA · due Oct 5, 2026 · N · AMSC L
  • SPE7L426T7222 · Cushion Assembly,Sea · NSN 1680013397572 · 32 EA · due Oct 5, 2026 · N · AMSC D
  • SPE7M426T442H · Hose Assembly,Nonmet · NSN 4720016070738 · 25 EA · due Oct 5, 2026 · N · AMSC T

Most-bought stock numbers

Ranked by DLA awards in the last 36 months, then open solicitations. Price is the last award.

NSNItemAwards 36 mOpenLast paidSellersRisk
5930-01-309-9087Switch,Pressure31$574.00Mar 11, 2024—
1680-01-236-4999Grip Assembly,Contro21$16,871.00Dec 4, 2025—watch
5355-01-319-5701Knob21$222.59Dec 15, 2025—
5305-01-665-5490Screw,Machine21$66.02Jul 27, 2026—watch
1560-00-010-9082Duct Assembly11$610.00Sep 5, 2025—watch
1560-00-938-9692Diaphragm,Ramp Bumpe11$2,516.42Apr 10, 2025—watch
1680-01-339-7572Cushion Assembly,Sea11$5,088.00Aug 27, 2026—watch
4720-01-607-0738Hose Assembly,Nonmet11$63.00Jun 9, 2025—watch
1615-01-125-8816Liner,Gearbox—1$322.29Mar 6, 2012—elevated
1560-01-138-8134Tank,Lubricating Oil—1$5,975.00May 30, 2014—watch
4210-01-616-0329Bracket,Fire Extingu—1——watch
1560-01-662-9568Fairing,Fuselage,Air—1——watch
1650-01-662-9584Nrp,Serrated Shim,E—1——watch
1650-01-662-9699Rotary,Sealed Pin—1——watch
1650-01-662-9779Nrp,Ebay Door Hinge—1——watch
1650-01-662-9780Nrp,Ebay Door Hinge—1——watch
5310-01-665-6150Washer—1——watch
6220-01-665-6933Control,Electric Lig—1——
5306-01-666-2190Bolt,Machine—1——
5306-01-666-2191Bolt,Machine—1——elevated
1650-01-667-2143Brake Heat Shield—1——watch
5310-01-667-2692Nut,Plain,Plate—1——
2895-01-670-2527Rotor,Disc Brake—1——watch
5306-01-670-7775Bolt,Close Tolerance—1——watch
1680-01-671-1538Speed Sensor Unit—1——watch
1680-01-682-3689Clamp—1——watch
3120-01-682-4082Bearing,Sleeve—1——watch
5306-01-684-9472Bolt,Shear—1——watch
5306-01-690-0277Bolt,Close Tolerance—1——watch
3120-01-690-0640Bushing,Sleeve—1——watch
1560-01-692-5932Support,Tubing,Aircr—1——watch
1560-01-692-6194Plate,Structural,Air—1——watch
1560-01-698-8755Windshield Assembly,—1——watch
1560-01-714-2595Fairing,Aircraft—1——watch
4730-01-739-0190Coupling Half,Quick—1——watch
5930-01-309-9088Switch,Pressure6—$890.00Sep 1, 2026—
6150-01-482-5561Cable Assembly,Power6—$3,458.45Jun 23, 2026—watch
2840-01-685-8939Stiffener,Heatshield6—$13,099.32Aug 11, 2026—watch
5305-01-707-5459Screw,Machine4—$56.43Feb 5, 2026—
4920-01-113-4378Rigging Set,Fuel3—$7,906.18Dec 9, 2025—watch
5995-01-344-0687Cable Assembly,Speci3—$989.00Nov 19, 2025—
6680-01-129-3692Tank Unit,Aft2—$5,035.00Sep 2, 2026—
1560-01-471-0657Latch Assembly,Aircr2—$2,631.22Feb 14, 2025—
4730-01-496-5683Coupling Half,Quick2—$9,584.00May 12, 2025—watch
6150-01-666-9576Bus,Conductor2—$309.43Aug 4, 2026—watch
6150-01-668-2916Bus,Conductor2—$268.18Sep 2, 2026—watch
1650-01-669-0114Oil Filter Element2—$3,438.16Aug 5, 2026—watch
5930-01-690-1720Switch,Pressure2—$2,661.14Jul 1, 2026—watch
1650-01-707-5858Head,Valve2—$33.00Apr 29, 2024—watch
1650-01-732-0600Boot,Aircraft Compon2—$416.00Jun 11, 2026—watch
1560-00-938-9590Window Panel,Aircraf1—$944.00May 2, 2025—
1730-01-216-8023Pump Assembly,Traile1—$12,045.97Jul 25, 2025—
3020-01-331-8003Pulley,Groove1—$636.93Feb 10, 2026—watch
6150-01-482-7434Cable Assembly,Speci1—$3,630.66Aug 20, 2026—watch
4710-01-612-4930Tube,Metallic1—$522.25Oct 16, 2023—watch
5310-01-617-7319Washer,Flat1—$16.78Aug 20, 2026—
1560-01-619-2358Channel,Aircraft1—$499.10May 14, 2026—watch
6150-01-666-8799Bus,Conductor1—$268.18Jul 16, 2026—watch
5310-01-667-2686Nut,Plain,Plate1—$44.97Sep 10, 2026—watch
5305-01-668-2993Screw Assembly,Panel1—$12.12Aug 26, 2026—watch

H-53 parts at supply risk

From the obsolescence watch: terminal codes, sources whose SAM registration has expired, single sources, years of solicitations without an award. Reasons in words; unverified is never counted as gone.

  • elevated 504720-01-481-7051 Hose Assembly,Nonmet — single approved source (registered in SAM); that source's SAM registration (1T765) is due for renewal by Dec 16, 2026; solicited in the last 12 months; last award Dec 2022; AMSC D on the latest solicitation: only approved sources may supply
  • elevated 375915-01-224-1938 Filter Assembly,Elec — one active source in SAM out of 2 approved (1 expired, 0 unverified); solicited in the last 12 months; last award May 2020; AMSC C on the latest solicitation: only approved sources may supply
  • elevated 371615-01-125-8816 Liner,Gearbox — single approved source (registered in SAM); solicited in the last 12 months; last award Mar 2012; AMSC C on the latest solicitation: only approved sources may supply
  • elevated 371560-01-625-3942 Fairing,Aircraft — single approved source (registered in SAM); solicited in the last 12 months; last award Oct 2019; AMSC P on the latest solicitation: only approved sources may supply
  • elevated 373040-01-125-8848 Gearshaft,Spur — single approved source (registered in SAM); solicited in the last 12 months; last award Feb 2009; AMSC C on the latest solicitation: only approved sources may supply
  • elevated 375998-01-306-4074 Circuit Card Assembl — single approved source (registered in SAM); solicited in the last 12 months; last award Jun 2000; AMSC C on the latest solicitation: only approved sources may supply
  • elevated 355306-01-666-2191 Bolt,Machine — one active source in SAM out of 2 approved (0 expired, 1 unverified); that source's SAM registration (0U583) is due for renewal by Sep 9, 2026; solicited in the last 12 months; no award in our record
  • watch 311650-01-662-9584 Nrp,Serrated Shim,E — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC C on the latest solicitation: only approved sources may supply
  • watch 311560-01-662-9568 Fairing,Fuselage,Air — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC D on the latest solicitation: only approved sources may supply
  • watch 316150-01-482-5561 Cable Assembly,Power — single approved source (registered in SAM); that source's SAM registration (1T765) is due for renewal by Dec 16, 2026; AMSC L on the latest solicitation: only approved sources may supply
  • watch 311650-01-662-9780 Nrp,Ebay Door Hinge — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC C on the latest solicitation: only approved sources may supply
  • watch 318030-01-664-1100 Sealing Compound — one active source in SAM out of 2 approved (0 expired, 1 unverified); solicited in the last 12 months; no award in our record; AMSC D on the latest solicitation: only approved sources may supply
  • watch 311650-01-662-9779 Nrp,Ebay Door Hinge — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC C on the latest solicitation: only approved sources may supply
  • watch 311650-01-665-0261 Valve,High Pressure — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC C on the latest solicitation: only approved sources may supply
  • watch 311650-01-662-9699 Rotary,Sealed Pin — single approved source (registered in SAM); solicited in the last 12 months; no award in our record; AMSC D on the latest solicitation: only approved sources may supply

Who wins H-53 awards

DLA awards in the last 36 months on this platform's stock numbers.

Supply classes

Sell into this platform

List the parts you hold and every DLA and SAM.gov request for a H-53 stock number lands on your dashboard the morning it posts, ranked by your price edge. Free account →

About this page

A stock number is tied to the H-53 when the federal catalog's item characteristics name it as the end item; spellings and series letters (KC-46A, F/A-22) are folded together. Demand and prices come from DLA DIBBS, vendors from the award record, risk from the obsolescence watch. Same page for every reader. Data, not advice.

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Questions

What parts does the H-53 Sea Stallion and King Stallion use?
The federal catalog ties 9,070 national stock numbers to the H-53 Sea Stallion and King Stallion, most of them in supply classes 1650 (Aircraft Hydraulic, Vacuum, And De-Icing System Components), 1560 (Airframe Structural Components), 5306 (Bolts), 6150 (Miscellaneous Electric Power And Distribution Equipment). 136 of them have a DLA solicitation or award on record; the most-bought include 5930-01-309-9087 Switch,Pressure; 1680-01-236-4999 Grip Assembly,Contro; 5355-01-319-5701 Knob.
Who supplies H-53 Sea Stallion and King Stallion parts to the government?
DLA made 73 awards on H-53 Sea Stallion and King Stallion stock numbers in 36 months, worth about $1,589,486. The most frequent winners were Sikorsky Aircraft Corporation (25 awards), Spectrum Associates, Inc. (9 awards), Kampi Components Co Inc (6 awards). 1 seller on PartsAndPlanes list H-53 Sea Stallion and King Stallion stock numbers with confirmed stock.
Is the government buying H-53 Sea Stallion and King Stallion parts right now?
59 DLA solicitations are open today on H-53 Sea Stallion and King Stallion stock numbers; 141 were issued in the last twelve months. 136 of the platform's stock numbers show supply-risk signals (few sources, long gaps between buys, or DMSMS notices). Each solicitation page shows the quantity, due date, the gates a seller must clear, and what was paid before.

Numbers as of the nightly build. Data, not advice.