Home · FSC 5310 Nuts And Washers · NSN 5310-00-340-4926

NSN 5310-00-340-4926 — Nut,Self-Locking,Extended Washer

NIIN 00-340-4926 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-00-340-4926 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 2 CAGE codes, including Sps Technologies, LLC, Sps Technologies Inc; the primary is FNH22-720. The unit of issue is EA and the FLIS list price is $20.26.

The U.S. government has bought this item 2 times on record, 2 of them in the last 24 months, most recently on September 23, 2026 for $8,470 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 2 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
FNH22-720	56878	Sps Technologies, LLC	3 · Design control (vendor)	2 · Fully interchangeable
FNH22-720	50392	Sps Technologies Inc	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 23, 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 23, 2026	Apollo Aerospace Components LLC 00360			$8,470	Dla	SPE4A625D5859
Aug 19, 2026	Apollo Aerospace Components LLC 00360			$26,682	Dla	SPE4A625D5859

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 2 buys 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 FNH22-720.

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

DLA management data

FLIS unit price: $20.26
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 0.750
Lubrication: DRY FILM LUBRICANT
Overall Height: INCHES MAXIMUM 0.520
Washer Thickness: INCHES NOMINAL 0.075
Width Across Flats: INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564
Temp Rating: FAHRENHEIT NOMINAL 450.0
Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF)
Thread Quantity Per Inch: 20
Hardness Rating: ROCKWELL C MAXIMUM 45.0
Nominal Thread Size: INCHES 0.437
Material: OVERALL STEEL COMP H11
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 6485
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3

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.