Acquisition method (AMC)
1
FSC 5310 × WASHER,LOCK SET
WASHER,LOCK SET
5310-01-481-4351 FSC 5310
NSN 5310-01-481-4351 (also written 5310014814351; NIIN 01-481-4351) is a washer, lock set in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL WIDTH ABMK | INCHES NOMINAL 0.218 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 5.077 |
| END ITEM IDENTIFICATION AGAV | 2320-01-432-4847;TRUCK TRACTOR:TRUCK,M-915 SERIES,M-916A1 (LET) |
| SPECIAL FEATURES FEAT | ITEM INCLUDES: 1 EA 1229F4634 SPECIAL LOCKWASHER,NSN 5310-01-446-1601 & 1 EA 1229G4635 TANGED LOCKWASHER,NSN 5365-01-446-3192 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 1229F4634S | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC |
| TDA/1229F4634S | 64678 | DAIMLER TRUCK NORTH AMERICA LLC |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$8.85
Purchases
1
Total spend
$35,400
Sep 10, 2026
Last purchased
2 · 2.0/yr
Purchase records
$70,800
Total demand
$8.85
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | 4,000 | $8.85 | $35,400 | GLOBAL LOGISTICS STRATEGIES INC. DBA GLOBAL LOGISTICS STRATEGIES INC (7BUL6) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Sep 10, 2026 | SPE4A626V364F ↗ | GLOBAL LOGISTICS STRATEGIES INC. DBA GLOBAL LOGISTICS STRATEGIES INC | — | $35,400 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
GLOBAL LOGISTICS STRATEGIES INC. DBA GLOBAL LOGISTICS STRATEGIES INC
last award Sep 2026
DAIMLER TRUCK NORTH AMERICA LLC
no award yet
no awards on record
Listed source MERITOR HEAVY VEHICLE SYSTEMS, LLC
no award yet
no awards on record
Listed source GLOBAL LOGISTICS STRATEGIES INC. DBA GLOBAL LOGISTICS STRATEGIES INC won the only award on record. GLOBAL LOGISTICS STRATEGIES INC. DBA GLOBAL LOGISTICS STRATEGIES INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-25RV | Sep 2, 2026 | Sep 9, 2026 | 4,000 | Expired | View at DIBBS → |
| SPE4A6-26-T-23UG | Aug 27, 2026 | Sep 3, 2026 | 50 | Expired | View at DIBBS → |
| SPE4A6-26-T-23UH | Aug 27, 2026 | Sep 3, 2026 | 100 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-23.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,LOCK SET." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-481-4351/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-481-4351/