Home · FSC 5310 Nuts And Washers · NSN 5310-01-454-3171

NSN 5310-01-454-3171 — Washer,Lock

NIIN 01-454-3171 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-454-3171 is the national stock number for a washer,lock in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 2 CAGE codes, including Grove U.S. LLC, Minnpar, LLC Dba Minnpar; the primary is 7-950-150350. The unit of issue is EA and the FLIS list price is $0.39.

The U.S. government has bought this item 7 times on record, 1 of them in the last 24 months, most recently on September 22, 2026 for $158 from Oshkosh Defense 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 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
7-950-150350	12361	Grove U.S. LLC	3 · Design control (vendor)	2 · Fully interchangeable
7-950-150350	0MKW7	Minnpar, LLC Dba Minnpar	5 · Secondary reference	9 · Reference only

Government demand

Nothing open right now. Last government buy Sep 22, 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 22, 2026	Oshkosh Defense LLC 75Q65			$158	Dla	SPE4A626V383V » Award/Basic Package View
Jan 27, 2017	Patterson Cooney Inc 9U103	1,336	$0.28		Dla	SPE5E817V3022
Mar 15, 2012	Brighton Cromwell LLC 3NNX8	1,112	$0.24		Dla	SPM5A812M2687
Dec 16, 2008	Grove U.S. LLC 12361	1,112	$0.07		Dla	SPM50004D97050653
Jul 9, 2007	Grove U.S. LLC 12361	1,112	$0.07		Dla	SPM50004D97050266
Jul 24, 2006	Oshkosh Corp 45152	4	$0.08		Dla	SPM75002D97031650
Apr 14, 2006	Oshkosh Corp 45152	93	$0.08		Dla	SP050002D9703H256

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 7 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 7-950-150350.

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

DLA management data

FLIS unit price: $0.39
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Hole Diameter: INCHES NOMINAL 0.317
Outside Diameter: INCHES NOMINAL 0.586
Material Thickness: INCHES NOMINAL 0.078
Hardness Rating: ROCKWELL C MINIMUM 45.0 AND ROCKWELL C MAXIMUM 51.0
Material: OVERALL STEEL

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.