FSC 5310 × NUT,SELF-LOCKING,CAP

NUT,SELF-LOCKING,CAP

5310-00-143-6208 FSC 5310

NSN 5310-00-143-6208 (also written 5310001436208; NIIN 00-143-6208) is a nut, self-locking, cap in Federal Supply Class 5310, Nuts and Washers. 6 manufacturer part numbers from 6 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 C: needs engineering source approval; other sources must qualify first. 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.

Dimensioned drawing

Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.

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
LOCKING FEATURE AAUM	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT STYLE ACTA	—
NUT HEIGHT ADEA	INCHES NOMINAL 0.337
WIDTH ACROSS FLATS ASDB	INCHES MINIMUM 0.365 AND INCHES MAXIMUM 0.377
TEMP RATING AZKQ	FAHRENHEIT NOMINAL 250.0
THREAD SERIES BZRR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH CMLP	32
NOMINAL THREAD SIZE CQJX	INCHES 0.164
BEARING SURFACE TYPE CRTM	CHAMFERED
MATERIAL MATT	LOCKING INSERT PLASTIC POLYAMIDE NYLON
MATERIAL MATT	NUT STEEL
SURFACE TREATMENT SFTT	OVERALL EXCEPT INSERT CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC	OVERALL EXCEPT INSERT FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 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
580R521H05	97942	NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP
F22K1-82	019L2	ESNA, LLC
F22K1-82	30941	EAST/WEST INDUSTRIES, INC.
F22K1-82	72962	HARVARD INDUSTRIES INC
F22K1-82	U1604	MARTIN-BAKER AIRCRAFT COMPANY LIMITED
P35675	F0754	SAFRAN MARTIN-BAKER FRANCE

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-16VL	Aug 14, 2026	Aug 21, 2026	3,794	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,SELF-LOCKING,CAP." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-143-6208/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/nsn/5310-00-143-6208/