FSC 5310 × NUT,SELF-LOCKING,EXTENDED WASHER

NUT,SELF-LOCKING,EXTENDED WASHER

5310-01-448-4014 FSC 5310

NSN 5310-01-448-4014 (also written 5310014484014; NIIN 01-448-4014) is a nut, self-locking, extended washer in Federal Supply Class 5310, Nuts and Washers. 4 manufacturer part numbers from 4 suppliers are on record. The government has 1 open solicitation for it.

Open for bid

1 open solicitation on record right now — quantity, close date, and where to submit.

Solicitation	Qty	Status
SPE4A6-27-T-5266	283	Closes in 7d	Bid →

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 B: must be bought from the sources named on a source control or selected item drawing. 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 PITCH DIAMETERS AAJE	INCHES 0.2500 TO 0.2800
THREAD DIRECTION AAJF	RIGHT-HAND
LOCKING FEATURE AAUM	PREVAILING TORQUE ALL METAL DESIGN
WASHER OUTSIDE DIAMETER AAVX	INCHES NOMINAL 0.430
LUBRICATION ABAJ	DRY FILM LUBRICANT
OVERALL HEIGHT ABKW	INCHES MINIMUM 0.308 AND INCHES MAXIMUM 0.328
NUT STYLE ACTA	—
WASHER THICKNESS ADEM	INCHES NOMINAL 0.052
END ITEM IDENTIFICATION AGAV	F100PW100
WIDTH ACROSS FLATS ASDB	INCHES NOMINAL 0.347
TEMP RATING AZKQ	FAHRENHEIT MINIMUM 825.0 AND FAHRENHEIT MAXIMUM 875.0
THREAD SERIES BZRR	UNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH CMLP	28
NOMINAL THREAD SIZE CQJX	INCHES 0.250
MATERIAL MATT	OVERALL NICKEL
MATERIAL DOCUMENT AND CLASSIFICATION MDCL	OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5708
SURFACE TREATMENT SFTT	OVERALL SILVER

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
H54893-4	15653	HOWMET GLOBAL FASTENING SYSTEMS INC
ST5074-10	56878	SPS TECHNOLOGIES, LLC DBA PB FASTENERS
ST5074-10	77445	RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
VN4848 WA048	5M902	HOWMET GLOBAL FASTENING SYSTEMS INC. DIV VOI-SHAN 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

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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
SPE4A6-27-T-5266	Oct 20, 2026	Oct 27, 2026	283	Open	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 20, 2026.
Contract action totals: USAspending, context only.
Full methodology →

Cite this page

Citation

NSN Explorer. "NUT,SELF-LOCKING,EXTENDED WASHER." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-448-4014/. Data as of October 20, 2026.

Link

https://nsnexplorer.com/nsn/5310-01-448-4014/