Home · NSN 01-099-4977

NSN 01-099-4977 — Washer,Flat

NIIN 01-099-4977 · unit of issue EA · AAC V (terminal item, no replacement) · source of supply SMS

NSN 01-099-4977 is the national stock number for a washer,flat. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Lockheed Martin Corporation, Jednolity Indeks Materialowy - Uniform Material Index, Aeronautical Standards Group Dept Of Navy And Air Force; the primary is 5310PL0848155. The unit of issue is EA and the FLIS list price is $0.03.

No government purchase of this stock number is on our record yet. 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 3 CAGEs

open solicitations, 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
P185A12-01	81755	Lockheed Martin Corporation	3 · Design control (vendor)	2 · Fully interchangeable
5310PL0848155	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
AN960-616LL	88044	Aeronautical Standards Group Dept Of Navy And Air Force	C	1 · Not fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

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

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 5310PL0848155.

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

DLA management data

FLIS unit price: $0.03
Unit of issue: EA
Acquisition advice: V — Terminal item, no replacement
Source of supply: SMS
Effective: Apr 1, 2026

Item characteristics

Hole Diameter: INCHES MINIMUM 0.390 AND INCHES MAXIMUM 0.400
Thickness: INCHES MINIMUM 0.016 AND INCHES MAXIMUM 0.080
Overall Diameter: INCHES MINIMUM 0.656 AND INCHES MAXIMUM 0.686
Material: OVERALL STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025
Material Document And Classification: OVERALL FED SPEC 1ST MATERIAL RESPONSE QQ-S-698 OR FED SPEC 2ND MATERIAL RESPONSE QQ-S-698 OR FED SPEC 3RD MATERIAL RESPONSE QQ-S-698 OR FED SPEC 4TH MATERIAL RESPONSE QQ-S-698 OR FED SPEC 5
Surface Treatment: OVERALL CADMIUM AND CHROMATE
Surface Treatment Document And Classification: OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 2

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.