Home · FSC 5310 Nuts And Washers · NSN 5310-01-381-3189
NSN 5310-01-381-3189 — Nut,Self-Locking,Hexagon
NIIN 01-381-3189 · unit of issue EA · AAC Z (insurance item) · source of supply SMS
NSN 5310-01-381-3189 is the national stock number for a nut,self-locking,hexagon in federal supply class 5310 (Nuts And Washers). It cross-references to 3 manufacturer part numbers from 1 CAGE code, including Vacco Industries; the primary is S1D10025 ITEM 26. The unit of issue is EA and the FLIS list price is $16.74.
The U.S. government has bought this item 9 times on record, most recently on March 19, 2021 at $12.00 each from Vacco Industries. 1 solicitation is open right now, the soonest due September 30, 2026 for 71 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.
3
part numbers from 1 CAGE
1
open solicitation, all agencies
0
government buys 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 |
|---|---|---|---|---|
| S2B10228-3AA | 99517 | Vacco Industries | 3 · Design control (vendor) | 2 · Fully interchangeable |
| S1D10025 ITEM 26 | 99517 | Vacco Industries | 5 · Secondary reference | 2 · Fully interchangeable |
| S1D10048 ITEM 26 | 99517 | Vacco Industries | C | 1 · Not fully interchangeable |
Government demand
Open DLA RFQs (DIBBS)
- SPE4A626T35TT · 71 EA · due Sep 30, 2026 · N · AMSC R · DIBBS
What the government paid
| Date | Vendor | Qty | Unit cost | Amount | Buyer | Reference |
|---|---|---|---|---|---|---|
| Mar 19, 2021 | Vacco Industries 99517 | 129 | $12.00 | Dla | SPE5E821V1999 | |
| Feb 25, 2020 | Vacco Industries 99517 | 246 | $7.50 | Dla | SPE5E820P1721 | |
| Jan 30, 2015 | Vacco Industries 99517 | 320 | $5.00 | Dla | SPE5E815M1631 | |
| Oct 31, 2012 | Vacco Industries 99517 | 150 | $5.00 | Dla | SPM5E813M0831 | |
| Aug 14, 2012 | Equipment Parts Sales 1N0P1 | 11 | $20.00 | Dla | SPM7M012M6507 | |
| Jul 18, 2012 | Vacco Industries 99517 | 145 | $55.00 | Dla | SPM5E812M2480 | |
| Nov 14, 2011 | Vacco Industries 99517 | 32 | $27.00 | Dla | SPM5A812M0704 | |
| Jan 7, 2011 | Vacco Industries 99517 | 32 | $20.00 | Dla | SPM5A911M1113 | |
| Jun 6, 2004 | Vacco Industries 99517 | 100 | $6.00 | Dla | SP056004MAH97 |
Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 9 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 S1D10025 ITEM 26.
Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.
DLA management data
- FLIS unit price
- $16.74
- Unit of issue
- EA
- Acquisition advice
- Z — Insurance item
- Source of supply
- SMS
- 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.
Get the daily Market Pulse
New DLA RFQs, SAM.gov notices, yesterday's awards and FAA directives, weekday mornings. Free, one click to leave.