Acquisition method (AMC)
1
FSC 5310 × WASHER,SHOULDERED
WASHER,SHOULDERED
5310-01-514-1051 FSC 5310
NSN 5310-01-514-1051 (also written 5310015141051; NIIN 01-514-1051) is a washer, shouldered in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Oct 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| SHOULDER HEIGHT ABMG | INCHES NOMINAL 0.090 |
| OUTSIDE DIAMETER ABKV | INCHES NOMINAL 0.500 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST--A-380-06 |
| STYLE DESIGNATOR STYL | — |
| MATERIAL MATT | OVERALL STEEL |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| HOLE DIAMETER AAUB | INCHES NOMINAL 0.281 |
| END ITEM IDENTIFICATION AGAV | HARDWARE/DIGITAL TOPOGRAPHIC SUPPORT SYSTEM DTTS |
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 |
|---|---|---|
| 15568-.080-090-SS-12 | 51506 | ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION |
| 4A12227H15 | 04804 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS |
| 5D89524ITEM8 | 04804 | NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS |
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
$13.20
Purchases
1
Total spend
$1,069
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,138
Total demand
$13.20
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Oct 19, 2026 | SPE4A627P0825 ↗ | — | — | $1,069 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 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
CAGE 9UHM7
last award Oct 2026
ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION
no award yet
no awards on record
Listed source NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS
no award yet
no awards on record
Listed source CAGE 9UHM7 won the only award on record. CAGE 9UHM7 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-30CE | Sep 16, 2026 | Sep 23, 2026 | 81 | 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: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,SHOULDERED." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-514-1051/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-514-1051/