Home · FSC 1680 Miscellaneous Aircraft Accessories And Components · NSN 1680-01-502-0475
NSN 1680-01-502-0475 — Gasket,Aircraft,Mat
NIIN 01-502-0475 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Buying rhythm
from 15 government buys since 2017
The government has bought this item about every 4 months (irregular, gaps vary ±111%). Last buy Sep 21, 2026. The gaps are too uneven to put a window on the next one. 1 solicitation is open right now.
How well this works: for irregular items, "next buy about one typical gap after the last, give or take 152 days" caught the actual next buy 31% of the time across 21,749 past buys, against 24% for a fixed "one year later" guess. A rhythm, not a schedule: DLA buys when stock and demand say so. Every item due for a buy now.
NSN 1680-01-502-0475 is the national stock number for a gasket,aircraft,mat in federal supply class 1680 (Miscellaneous Aircraft Accessories And Components). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Sikorsky Aircraft Corporation, Society Of Automotive Engineers Inc; the primary is MS27195-17E. The unit of issue is EA and the FLIS list price is $178.03.
The U.S. government has bought this item 18 times on record, 7 of them in the last 24 months, most recently on September 21, 2026 for $56,748 from Sikorsky Aircraft Corporation. The median unit price paid over 36 months is $108.78. 2 solicitations are open right now, the soonest due September 29, 2026 for 334 EA. 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.
2
part numbers from 2 CAGEs
2
open solicitations, all agencies
7
government buys in 24 months · median $108.78
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 |
|---|---|---|---|---|
| SS4020-17E | 78286 | Sikorsky Aircraft Corporation | 3 · Design control (vendor) | 2 · Fully interchangeable |
| MS27195-17E | 81343 | Society Of Automotive Engineers Inc | 5 · Secondary reference | 9 · Reference only |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626T34NG · 334 EA · due Sep 29, 2026 · N · AMSC C · DIBBS
Open notices, other agencies (SAM.gov)
- Defense Logistics Agency · Dla Aviation · GASKET,AIRCRAFT,MAT · due Sep 29, 2026 · Combined Synopsis/Solicitation
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Sep 21, 2026 | Sikorsky Aircraft Corporation 78286 | $56,748 | Dla | SPE4A122G0005 | ||
| Oct 7, 2025 | Sikorsky Aircraft Corporation 78286 | 246 | $97.33 | Dla | SPE4A626F0111 | |
| Aug 15, 2025 | Sikorsky Aircraft Corporation 78286 | 661 | $97.33 | Dla | SPE4A525F077T | |
| Apr 11, 2025 | Sikorsky Aircraft Corporation 78286 | 842 | $106.70 | Dla | SPE4A525F7231 | |
| Mar 13, 2025 | Sikorsky Aircraft Corporation 78286 | 215 | $155.33 | Dla | SPE4A525F5989 | |
| Jan 29, 2025 | Sikorsky Aircraft Corporation 78286 | 616 | $110.86 | Dla | SPE4A625F3096 | |
| Jan 26, 2025 | Sikorsky Aircraft Corporation 78286 | 815 | $154.59 | Dla | SPE4A525F4338 | |
| Apr 28, 2023 | Sikorsky Aircraft Corporation 78286 | 527 | $66.89 | Dla | SPE4A523F7699 | |
| Jan 30, 2023 | Sikorsky Aircraft Corporation 78286 | 58 | $65.82 | Dla | SPE4A523F4447 | |
| Oct 20, 2022 | Sikorsky Aircraft Corporation 78286 | 213 | $66.24 | Dla | SPE4A523F1089 | |
| Jul 20, 2022 | Sikorsky Aircraft Corporation 78286 | 1,072 | $33.49 | Dla | SPE4A522F089L | |
| Aug 15, 2019 | Hoosier Industrial Supply, Inc 0RCD8 | 511 | $9.19 | Dla | SPE4A719F029G | |
| Feb 6, 2019 | Hoosier Industrial Supply, Inc 0RCD8 | 1,000 | $8.89 | Dla | SPE4A719F5025 | |
| Jun 7, 2018 | Hoosier Industrial Supply, Inc 0RCD8 | 1,000 | $8.89 | Dla | SPE4A718F8584 | |
| Jun 27, 2017 | Hoosier Industrial Supply, Inc 0RCD8 | 1,075 | $8.89 | Dla | SPE4A715D51950007 | |
| Feb 8, 2017 | Hoosier Industrial Supply, Inc 0RCD8 | 409 | $8.69 | Dla | SPE4A715D51950006 | |
| Jul 7, 2016 | Hoosier Industrial Supply, Inc 0RCD8 | 539 | $8.69 | Dla | SPE4A715D51950005 | |
| Jun 7, 2016 | Hoosier Industrial Supply, Inc 0RCD8 | 434 | $8.69 | Dla | SPE4A715D51950004 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 18 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 MS27195-17E.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $178.03
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Shelf life code
- Y
- Effective
- Oct 1, 2025
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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