Acquisition method (AMC)
1
FSC 5310 × WASHER,LOCK
WASHER,LOCK
5310-01-592-8026 FSC 5310
NSN 5310-01-592-8026 (also written 5310015928026; NIIN 01-592-8026) is a washer, lock in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- F844 |
| SURFACE TREATMENT SFTT | OVERALL ZINC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL ASSN STD SINGLE TREATMENT RESPONSE AST- B633, TYE II, SC 3 |
| MATERIAL MATT | OVERALL STEEL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | WASHER, LOCK, EXTENAL-INTERNAL TOOTH |
| END ITEM IDENTIFICATION AGAV | 6115-01-561-7788 GENERATOR SET, DIESEL ENGINE |
| OUTSIDE DIAMETER ABKV | INCHES MAXIMUM 0.869 |
| OVERALL HEIGHT ABKW | INCHES MINIMUM 0.125 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.502 AND INCHES MAXIMUM 0.512 |
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 |
|---|---|---|
| AEW22X500000EA1AA1 | 05047 | THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
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
$40.00
Purchases
2
Total spend
$415.00
Sep 22, 2026
Last purchased
6 · 6.0/yr
Purchase records
$1,180
Total demand
$40.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | 8 | $40.00 | $320.00 | KAREN CARLISLE DBA B & K AEROSPACE (8A1E8) | Unknown | Source ↗ |
| Sep 15, 2026 | 1 | $95.00 | $95.00 | KAREN CARLISLE DBA B & K AEROSPACE (8A1E8) | 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 |
|---|---|---|---|---|
| Aug 5, 2026 | SPE4A626PAN73 ↗ | KAREN CARLISLE DBA B & K AEROSPACE | — | $175.00 |
| Aug 5, 2026 | SPE4A626PAN73 ↗ | KAREN CARLISLE DBA B & K AEROSPACE | — | $175.00 |
| Sep 15, 2026 | SPE4A626P0W23 ↗ | KAREN CARLISLE DBA B & K AEROSPACE | — | $95.00 |
| Sep 22, 2026 | SPE4A626P0Y38 ↗ | — | — | $320.00 |
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.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Time from solicitation to award
How long does a buy take from posting to award? One bar per past award that matches a solicitation.
- Open for quotes
- Closed, awaiting award
The typical buy took 44 days from posting to award. Most of that came after quotes closed.
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
KAREN CARLISLE DBA B & K AEROSPACE
last award Sep 2026
THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
no award yet
no awards on record
Listed source KAREN CARLISLE DBA B & K AEROSPACE won 2 of the last 2 awards. KAREN CARLISLE DBA B & K AEROSPACE won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-31HE | Sep 17, 2026 | Sep 24, 2026 | 8 | Expired | View at DIBBS → |
| SPE4A6-26-T-12SY | Aug 6, 2026 | Aug 13, 2026 | 1 | Expired | View at DIBBS → |
| SPE4A6-26-T-12DH | Aug 5, 2026 | Aug 12, 2026 | 8 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,LOCK." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-592-8026/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-592-8026/