Home · FSC 5310 Nuts And Washers · NSN 5310-01-682-8072

NSN 5310-01-682-8072 — Nut,Self-Locking,Extended Washer

NIIN 01-682-8072 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-682-8072 is the national stock number for a nut,self-locking,extended washer in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 1 CAGE code, including National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use; the primary is MS21043-3N. The unit of issue is EA and the FLIS list price is $4.68.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 2, 2026 for $1,157 from Apollo Aerospace Components LLC. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
MS21043-3N	80205	National Aerospace Standards Committee Aerospace Industries Association Of America Inc Not For Rfq Or Solicitation Use	3 · Design control (vendor)	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 2, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 2, 2026	Apollo Aerospace Components LLC 00360			$1,157	Dla	SPE4A626V211J » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on MS21043-3N.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $4.68
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Thread Class: 3B
Thread Direction: RIGHT-HAND
Locking Feature: PREVAILING TORQUE ALL METAL DESIGN
Washer Outside Diameter: INCHES MAXIMUM 0.330
Lubrication: SOLUBLE LUBRICANT
Overall Height: INCHES MINIMUM 0.154 AND INCHES MAXIMUM 0.188
Washer Thickness: INCHES MINIMUM 0.019
Width Across Flats: INCHES MINIMUM 0.304 AND INCHES MAXIMUM 0.316
Temp Rating: FAHRENHEIT NOMINAL 800.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch: 32
Nominal Thread Size: INCHES 0.190
Special Features: NO LUBRICANT
Material: OVERALL IRON ALLOY 660
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5525 OR ASSN STD SINGLE MATERIAL RESPONSE A-S 5735
Precious Material And Location: SILVER EXTERNAL SURFACE
Surface Treatment: OVERALL SILVER
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ-S-365 OR ASSN STD SINGLE TREATMENT RESPONSE A-S 2410

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.