NSN Explorer

FSC 5310 × WASHER,FLAT

WASHER,FLAT

5310-00-279-9075

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC
Competition

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 MIL SPEC ALL MATERIAL RESPONSES -IL-S-6721 OR FED SPEC ALL MATERIAL RESPONSES QQ-S-763 QQ-S-763
THICKNESS ABNM INCHES NOMINAL 0.062
OVERALL DIAMETER ADAV INCHES NOMINAL 0.531
CROSS-SECTIONAL SHAPE STYLE AAGR
SURFACE TREATMENT SFTT OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35
HOLE DIAMETER AAUB INCHES MINIMUM 0.252 AND INCHES MAXIMUM 0.260
PERIPHERAL SHAPE STYLE ABMW
MATERIAL MATT OVERALL STEEL COMP 321 OR STEEL COMP 347
SURFACE FINISH CSYM BOTTOM MICROINCHES 63.0
CENTER HOLE SHAPE STYLE ABMX
SURFACE FINISH CSYM TOP MICROINCHES 63.0
SPECIFICATION/STANDARD DATA ZZZK PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS1587 NAS1587

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
10121253 A486G NIMIKKEISTOKESKUS NCB FINLAND
1034-D310 ITEM 12 60756 CEPEDA ASSOCIATES, INC. DBA CEPEDA ASSOCIATES INC
NAS1587-4 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

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
Purchases
0
Total spend
Last purchased
Purchase records
Total demand
Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

Purchase history

No priced purchases on record for this NSN yet.

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.

No related contract actions on record.

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.

Solicitation Issued Closes / closed Qty Status
SPE4A6-26-T-24JV Aug 28, 2026 Sep 4, 2026 9,647 Cancelled 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →