Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

Jump to

FSC 5310 × WASHER,KEY

WASHER,KEY

5310-00-498-3198 FSC 5310

NSN 5310-00-498-3198 (also written 5310004983198; NIIN 00-498-3198) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 1 manufacturer part number from 1 supplier is on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 2).

Acquisition method (AMC)
2
Suffix (AMSC)
G
Competition
Coded for competition

AMC 2: suitable for competitive acquisition, first 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
SURFACE TREATMENT SFTT OVERALL PASSIVATE
MATERIAL MATT OVERALL STEEL
HEAT TREATMENT HEAT AS FABRICATED
MATERIAL THICKNESS ABPX INCHES MINIMUM 0.140 AND INCHES MAXIMUM 0.150
INTERNAL STRAIGHT KEY WIDTH ABLJ INCHES MINIMUM 0.480 AND INCHES MAXIMUM 0.486
HOLE DIAMETER AAUB INCHES MINIMUM 6.002 AND INCHES MAXIMUM 6.022
STYLE DESIGNATOR STYL —
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY ABLQ INCHES MINIMUM 2.644 AND INCHES MAXIMUM 2.664
INTERNAL KEY QUANTITY ABMR 1
OUTSIDE DIAMETER ABKV INCHES MINIMUM 7.350 AND INCHES MAXIMUM 7.410

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
4G13784-101A 98897 LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY

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

Compare with other items

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-22WH Aug 27, 2026 Sep 9, 2026 1 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.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-498-3198/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5310-00-498-3198/