Home · FSC 4730 Hose, Pipe, Tube, Lubrication, And Railing Fittings · NSN 4730-00-277-5084

NSN 4730-00-277-5084 — Locknut,Tube Fitting

NIIN 00-277-5084 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 4730-00-277-5084 is the national stock number for a locknut,tube fitting in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, And Railing Fittings). It cross-references to 11 manufacturer part numbers from 12 CAGE codes, including Sae International, Eaton Aerospace, LLC, E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee; the primary is 120541. The unit of issue is EA and the FLIS list price is $9.36.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 20, 2026 for $23,291 from Inland Machine Company Inc.. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

11

part numbers from 12 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 4730-00-277-5084: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
AS5179-060U583Sae International3 · Design control (vendor)2 · Fully interchangeable
SAE-AS48410U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
12054162983Eaton Aerospace, LLC5 · Secondary reference9 · Reference only
4730002775084SCY13E.C.A Etablissement Centrald'Approvisionnement Des Forces Armee5 · Secondary reference9 · Reference only
740114819207U S Army Tank Automotive Command Amsta-Im-Mm5 · Secondary reference9 · Reference only
764935119207U S Army Tank Automotive Command Amsta-Im-Mm5 · Secondary reference9 · Reference only
816170818876Us Army Aviation And Missile Command5 · Secondary reference9 · Reference only
AN6289-688044Aeronautical Standards Group Dept Of Navy And Air Force5 · Secondary reference9 · Reference only
AN6289-662983Eaton Aerospace, LLC5 · Secondary reference9 · Reference only
AN6289-622995Crown Fitting Co Inc5 · Secondary reference9 · Reference only
AN6289-614397Faber Enterprises, Inc. Div Faber Enterprise Inc5 · Secondary reference9 · Reference only
AN6289-6F0210Airbus Helicopters (Ets De Marignane)5 · Secondary reference2 · Fully interchangeable
AS48410U583Sae International5 · Secondary reference9 · Reference only
AS484181343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS517981343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
AS51790U583Sae International5 · Secondary reference9 · Reference only
AS5179-0681343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
4730002775084A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
4730PL08168029009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only

Government demand

Nothing open right now. Last government buy Aug 20, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Aug 20, 2026Inland Machine Company Inc. 6W617$23,291DlaSPE7M126V103C

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 120541.

Request 120541

No account needed. Goes to the sellers who carry this number or its family.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$9.36
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Class
3B
Thread Direction
RIGHT-HAND
Nut Height
INCHES NOMINAL 0.297
End Item Identification
2350-01-031-8851
Width Across Flats
INCHES NOMINAL 0.812
Thread Series
UNF
Packing Recess Diameter
INCHES NOMINAL 0.733
Packing Recess Depth
INCHES NOMINAL 0.042
Thread Quantity Per Inch
18
Nominal Thread Size
INCHES 0.562
Nominal Tube Outside Diameter
INCHES 0.375
Special Features
USED ON GRUMMAN A10 AIRCRAFT
Material
OVERALL STEEL COMP 1141
Material Document And Classification
OVERALL FED SPEC SINGLE MATERIAL RESPONSE 11-S-637,CO- 1141
Surface Treatment
OVERALL CADMIUM
Surface Treatment Document And Classification
OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2
Specification/Standard Data
GOVERNMENT STANDARD 88044-AN6289

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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