Acquisition method (AMC)
3
FSC 5310 × WASHER,RECESSED
WASHER,RECESSED
5310-00-452-9781 FSC 5310
NSN 5310-00-452-9781 (also written 5310004529781; NIIN 00-452-9781) is a washer, recessed in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Z
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 |
|---|---|
| RECESS DIAMETER ABMD | INCHES MINIMUM 0.483 AND INCHES MAXIMUM 0.495 |
| MATERIAL MATT | OVERALL STEEL COMP 4130 OR STEEL COMP 1035 OR STEEL COMP 1040 OR STEEL COMP 1050 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD 1ST MATERIAL RESPONSE SAE OR ASSN STD 2ND MATERIAL RESPONSE AISI OR ASSN STD 3RD MATERIAL RESPONSE AISI OR ASSN STD 4TH MATERIAL RESPONSE AISI |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.378 AND INCHES MAXIMUM 0.388 |
| STYLE DESIGNATOR STYL | — |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.068 AND INCHES MAXIMUM 0.088 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 0.677 AND INCHES MAXIMUM 0.697 |
| RECESS ANGLE CSTM | DEGREES NOMINAL 45.0 |
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 |
|---|---|---|
| 10121395 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 5310PL0200389 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 99-1450012 | 99995 | NATO STOCK NUMBER ASSIGNED BY ANOTHER NATION |
| DAS2081-3 | K1037 | MEGGITT AEROSPACE LIMITED |
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
$21.10
Purchases
1
Total spend
$274.30
Sep 8, 2026
Last purchased
4 · 4.0/yr
Purchase records
$1,224
Total demand
$21.10
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 8, 2026 | 13 | $21.10 | $274.30 | MEGGITT AEROSPACE LIMITED (K1037) | 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 18, 2026 | SPE4A124G0001/SPE4A526F8754 ↗ | MEGGITT AEROSPACE LIMITED | — | $337.60 |
| Aug 18, 2026 | SPE4A124G0001/SPE4A526F8754 ↗ | MEGGITT AEROSPACE LIMITED | — | $337.60 |
| Sep 8, 2026 | SPE4A124G0001/SPE4A526F9174 ↗ | MEGGITT AEROSPACE LIMITED | — | $274.30 |
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
MEGGITT AEROSPACE LIMITED
last award Sep 2026
JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NATO STOCK NUMBER ASSIGNED BY ANOTHER NATION
no award yet
no awards on record
Listed source NIMIKKEISTOKESKUS NCB FINLAND
no award yet
no awards on record
Listed source MEGGITT AEROSPACE LIMITED won the only award on record.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-26-T-384B | Aug 24, 2026 | Sep 3, 2026 | 13 | 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: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,RECESSED." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-452-9781/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-452-9781/