Home · FSC 5310 Nuts And Washers · NSN 5310-01-312-4959

NSN 5310-01-312-4959 — Washer,Flat

NIIN 01-312-4959 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5310-01-312-4959 is the national stock number for a washer,flat in federal supply class 5310 (Nuts And Washers). It cross-references to 1 manufacturer part number from 1 CAGE code, including Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M; the primary is MS27183-47. The federal catalog ties it to the A-4. The unit of issue is EA and the FLIS list price is $0.01.

The U.S. government has bought this item 6 times on record, 2 of them in the last 24 months, most recently on September 14, 2026 at $0.14 each from Tobutech LLC. The median unit price paid over 36 months is $0.14. 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 buys in 24 months · median $0.14

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
MS27183-47	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 14, 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 14, 2026	Tobutech LLC 8B1L8	10,000	$0.14		Dla	SPE4A626P0S63
Sep 14, 2026	Tobutech LLC 8B1L8			$1,400	Dla	SPE4A626P0S63 » Award/Basic Package View
Oct 1, 2018	Dmc Industries, LLC 5G098	26,118	$0.01		Dla	SPE5E319P0015
Nov 12, 2009	Atlantic Fasteners Co LLC 1QYC9	30,841	$0.01		Dla	SPM5A710V0033
Oct 24, 2008	Liberty Fastener Co 6U503	22,026	$0.02		Dla	SPM5A109V0221
Nov 18, 1998	Anillo Industries LLC 10630	3,600	$0.02		Dla	SP054099M6531

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 6 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 MS27183-47.

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

DLA management data

FLIS unit price: $0.01
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Hole Diameter: INCHES MINIMUM 0.214 AND INCHES MAXIMUM 0.227
Thickness: INCHES MINIMUM 0.025 AND INCHES MAXIMUM 0.040
Overall Diameter: INCHES MINIMUM 0.350 AND INCHES MAXIMUM 0.370
End Item Identification: A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
Material: OVERALL STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1019 OR S
Material Document And Classification: OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- A109
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.