Home · FSC 3020 Gears, Pulleys, Sprockets, And Transmission Chain · NSN 3020-01-331-8003
NSN 3020-01-331-8003 — Pulley,Groove
NIIN 01-331-8003 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Used on: H-53 Sea Stallion and King Stallion · all platforms
NSN 3020-01-331-8003 is the national stock number for a pulley,groove in federal supply class 3020 (Gears, Pulleys, Sprockets, And Transmission Chain). It cross-references to 3 manufacturer part numbers from 1 CAGE code, including Sikorsky Aircraft Corporation; the primary is 65364-12002. The federal catalog ties it to the H-53 Sea Stallion and King Stallion. The unit of issue is EA and the FLIS list price is $638.16.
The U.S. government has bought this item 7 times on record, 2 of them in the last 24 months, most recently on September 23, 2026 for $14,134 from Min-Max Machine Ltd.. The median unit price paid over 36 months is $636.93. 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.
3
part numbers from 1 CAGE
0
open solicitations, all agencies
2
government buys in 24 months · median $636.93
0
sellers with confirmed stock
Cross-references
Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.
| Part number | CAGE | Manufacturer | Reference | Variation |
|---|---|---|---|---|
| 65364-12002-103 | 78286 | Sikorsky Aircraft Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| 65364-12002-041 | 78286 | Sikorsky Aircraft Corporation | 5 · Secondary reference | 2 · Fully interchangeable |
| 65364-12002 | 78286 | Sikorsky Aircraft Corporation | D | 9 · Reference only |
Government demand
Nothing open right now. Last government buy Sep 23, 2026. Watch this NSN and we will email you when it is solicited.
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | Min-Max Machine Ltd. 62659 | $14,134 | Dla | SPE7L426V2586 » Award/Basic Package View | ||
| Feb 10, 2026 | Malones Cnc Machining Inc 2V045 | 13 | $636.93 | Dla | SPE7L126V5523 | |
| Sep 20, 2018 | Malones Cnc Machining Inc 2V045 | 24 | $221.69 | Dla | SPE7L218V2208 | |
| Jun 26, 2018 | Malones Cnc Machining Inc 2V045 | 9 | $385.85 | Dla | SPE7L218V1684 | |
| Feb 4, 2010 | D&E Tool & Machine Inc 3DRG8 | 48 | $174.00 | Dla | SPM7MC10M2619 | |
| Jul 18, 2007 | D&E Tool & Machine Inc 3DRG8 | 57 | $145.00 | Dla | SPM7A107V3622 | |
| Jan 5, 1998 | Malones Cnc Machining Inc 2V045 | 24 | $134.63 | Dla | SP077098MJJ43 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 7 buys 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 65364-12002.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $638.16
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Oct 1, 2025
Item characteristics
- Outside Diameter
- INCHES NOMINAL 4.800
- Bore Diameter
- INCHES NOMINAL 0.756
- End Item Identification
- CH53E HELO
- Groove Quantity
- 3
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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