Home · FSC 5310 Nuts And Washers · NSN 5310-01-052-0742

NSN 5310-01-052-0742 — Washer,Flat

NIIN 01-052-0742 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 5310-01-052-0742 is the national stock number for a washer,flat in federal supply class 5310 (Nuts And Washers). It cross-references to 2 manufacturer part numbers from 2 CAGE codes, including Arkwin Industries, Inc., Jednolity Indeks Materialowy - Uniform Material Index; the primary is 1211180-132. The unit of issue is EA and the FLIS list price is $37.67.

The U.S. government has bought this item 2 times on record, most recently on April 13, 2016 at $27.00 each from Burhan Agencies LLC. 1 solicitation is open right now, the soonest due October 2, 2026 for 27 EA. 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 numbers from 2 CAGEs

open solicitation, all agencies

government buys 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
1211180-132	98391	Arkwin Industries, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
5310PL0743257	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

Government demand

Open DLA RFQs (DIBBS)

SPE4A626T36LY · 27 EA · due Oct 2, 2026 · N · AMSC R · DIBBS

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Apr 13, 2016	Burhan Agencies LLC 0S222	15	$27.00		Dla	SPE5E716V2825
Apr 17, 1996	Arkwin Industries, Inc. 98391	260	$14.00		Dla	SP050096MMM41

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 1211180-132.

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

DLA management data

FLIS unit price: $37.67
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Hole Diameter: INCHES NOMINAL 0.453
Thickness: INCHES NOMINAL 0.063
Overall Diameter: INCHES MINIMUM 0.700 AND INCHES MAXIMUM 0.720
Material: OVERALL STEEL COMP 302
Material Document And Classification: OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-5059
Surface Treatment: OVERALL PASSIVATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35

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.