FSC 5310 × NUT,PLAIN,EXTENDED WASHER,HEXAGO

NUT,PLAIN,EXTENDED WASHER,HEXAGO

5310-01-137-6955 FSC 5310

NSN 5310-01-137-6955 (also written 5310011376955; NIIN 01-137-6955) is a nut, plain, extended washer, hexago in Federal Supply Class 5310, Nuts and Washers. 2 manufacturer part numbers from 2 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 to be bought directly from the actual manufacturer (AMC 3).

Acquisition method (AMC)

Suffix (AMSC)

Competition

Coded for a named source

AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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
THREAD CLASS AAJD	3B
THREAD DIRECTION AAJF	RIGHT-HAND
WASHER OUTSIDE DIAMETER AAVX	INCHES NOMINAL 0.338
LUBRICATION ABAJ	DRY FILM LUBRICANT
OVERALL HEIGHT ABKW	INCHES NOMINAL 0.289
NUT STYLE ACTA	—
WASHER THICKNESS ADEM	INCHES NOMINAL 0.032
DRILLED HOLE DIAMETER AGGP	INCHES MAXIMUM 0.342
HOLE TYPE AND QUANTITY ALET	DRILLED 1
WIDTH ACROSS FLATS ASDB	INCHES MINIMUM 0.367 AND INCHES MAXIMUM 0.378
TEMP RATING AZKQ	FAHRENHEIT MAXIMUM 450.0
THREAD SERIES BZRR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP	24
HARDNESS RATING CQFM	ROCKWELL C MAXIMUM 43.0
NOMINAL THREAD SIZE CQJX	INCHES 0.312
HOLE CONFIGURATION STYLE CRHC	—
MATERIAL MATT	NUT STEEL
MATERIAL MATT	WASHER STEEL
SURFACE TREATMENT SFTT	WASHER CADMIUM
SURFACE TREATMENT SFTT	NUT CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 1, CLASS 3 QQ--416

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
FNW12-524	56878	SPS TECHNOLOGIES, LLC DBA PB FASTENERS
FNW12-524	A0126	LEONARDO SPA HELICOPTERS DIVISION - PRODUCTION SITE

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-37KJ	Sep 29, 2026	Oct 9, 2026	2,036	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. "NUT,PLAIN,EXTENDED WASHER,HEXAGO." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-137-6955/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-137-6955/