NSN Explorer

FSC 5310 × WASHER,KEY

WASHER,KEY

5310-01-015-7461

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
HOLE DIAMETER AAUB INCHES NOMINAL 0.390
OUTSIDE DIAMETER ABKV INCHES NOMINAL 0.515
INTERNAL STRAIGHT KEY WIDTH ABLJ INCHES MINIMUM 0.043 AND INCHES MAXIMUM 0.049
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY ABLQ INCHES NOMINAL 0.151
INTERNAL KEY QUANTITY ABMR 3
MATERIAL THICKNESS ABPX INCHES MINIMUM 0.020 AND INCHES MAXIMUM 0.030
MATERIAL MATT OVERALL STEEL
MATERIAL DOCUMENT AND CLASSIFICATION MDCL OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-S-630 OR ASSN STD 2ND MATERIAL RESPONSE AST- A576 OR FED SPEC 3RD MATERIAL RESPONSE QQ-S-637 OR ASSN STD 4TH MATERIAL RESPONSE AST- A108 QQ-S-630
SURFACE TREATMENT SFTT OVERALL CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2 QQ--416
STYLE DESIGNATOR STYL

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
CA2111 29372 HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS

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-18XJ Aug 18, 2026 Aug 28, 2026 4,208 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.
  • Contract action totals: USAspending, context only.
  • Full methodology →