Home · FSC 5310 Nuts And Washers · NSN 5310-01-661-0173
NSN 5310-01-661-0173 — Nut,Self-Locking,Extended Washer
NIIN 01-661-0173 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
Used on: KC-46 Pegasus · all platforms
NSN 5310-01-661-0173 is the national stock number for a nut,self-locking,extended washer in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 5 CAGE codes, including The Boeing Company, Bristol Industries, LLC, Sps Technologies, LLC; the primary is BACN10HR4CB. The federal catalog ties it to the KC-46 Pegasus. The unit of issue is EA and the FLIS list price is $8.70.
The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 31, 2026 for $537 from Wesco Aircraft Hardware Corp.. 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.
1
part number from 5 CAGEs
0
open solicitations, all agencies
1
government buy in 24 months
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 |
|---|---|---|---|---|
| BACN10HR4CB | 81205 | The Boeing Company | 3 · Design control (vendor) | 1 · Not fully interchangeable |
| BACN10HR4CB | 27238 | Bristol Industries, LLC | 5 · Secondary reference | 1 · Not fully interchangeable |
| BACN10HR4CB | 56878 | Sps Technologies, LLC | 5 · Secondary reference | 1 · Not fully interchangeable |
| BACN10HR4CB | 15653 | Howmet Global Fastening Systems Inc | 5 · Secondary reference | 1 · Not fully interchangeable |
| BACN10HR4CB | 16258 | Space-Lok, Inc. | 5 · Secondary reference | 1 · Not fully interchangeable |
Government demand
Nothing open right now. Last government buy Aug 31, 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 |
|---|---|---|---|---|---|---|
| Aug 31, 2026 | Wesco Aircraft Hardware Corp. 1V757 | $537 | Dla | SPE4A626P0D56 |
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 BACN10HR4CB.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $8.70
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- Effective
- Mar 1, 2026
Item characteristics
- End Item Identification
- KC-46
- Part Name Assigned By Controlling Agency
- NUT,SELF-LOCKING,EX
- Reference Number Differentiating Characteristics
- ITEM IS FAA CERTIFIED
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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