FSC 5310 × WASHER,FLAT

WASHER,FLAT

5310-01-457-1597 FSC 5310

NSN 5310-01-457-1597 (also written 5310014571597; NIIN 01-457-1597) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 7 manufacturer part numbers from 3 suppliers are 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 1).

Acquisition method (AMC)

Suffix (AMSC)

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
CROSS-SECTIONAL SHAPE STYLE AAGR	—
HOLE DIAMETER AAUB	INCHES MINIMUM 1.052 AND INCHES MAXIMUM 1.072
PERIPHERAL SHAPE STYLE ABMW	—
CENTER HOLE SHAPE STYLE ABMX	—
THICKNESS ABNM	INCHES MINIMUM 0.136 AND INCHES MAXIMUM 0.192
OVERALL DIAMETER ADAV	INCHES MINIMUM 2.240 AND INCHES MAXIMUM 2.260
MATERIAL MATT	OVERALL COPPER ALLOY 651
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-C-591, 651 QQ-C-591
SURFACE TREATMENT SFTT	OVERALL PASSIVATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ-35 QQ-35
NONDEFINITIVE SPEC/STD DATA ZZZT	TYPE A AND GRADE 1

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
751-6402201 FIND 34	53711	NAVAL SEA SYSTEMS COMMAND
751-6402201-34	53711	NAVAL SEA SYSTEMS COMMAND
751-6402202 ITEM 34	53711	NAVAL SEA SYSTEMS COMMAND
751-6402202-34	53711	NAVAL SEA SYSTEMS COMMAND
FF-W-92	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
FF-W-92,TY A,GR-1,CL-F	81348	FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS16212-8	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

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

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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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-36SU	Sep 25, 2026	Oct 2, 2026	300	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,FLAT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-457-1597/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-457-1597/