Home · NSN 01-304-8732

NSN 01-304-8732 — Washer,Flat

NIIN 01-304-8732 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-304-8732 is the national stock number for a washer,flat. It cross-references to 6 manufacturer part numbers from 5 CAGE codes, including Howmet Global Fastening Systems Inc, Northrop Grumman Systems Corp, Anillo Industries LLC; the primary is 03A257-4A. The unit of issue is EA and the FLIS list price is $419.71.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 5 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
VN948-4-A	92215	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
VN948BF4	92215	Howmet Global Fastening Systems Inc	3 · Design control (vendor)	2 · Fully interchangeable
03A257-4A	1W025	Northrop Grumman Systems Corp	5 · Secondary reference	2 · Fully interchangeable
03A257-4A	92215	Howmet Global Fastening Systems Inc	5 · Secondary reference	2 · Fully interchangeable
AS19879-4A	10630	Anillo Industries LLC	5 · Secondary reference	2 · Fully interchangeable
MM118-4A	58009	Moeller Manufacturing & Supply, LLC	5 · Secondary reference	2 · Fully interchangeable
NS202860-4A	80539	Sps Technologies, LLC Dba Aerospace Fasteners Group Div Aerospace - Santa Ana	5 · Secondary reference	2 · 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 03A257-4A.

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

DLA management data

FLIS unit price: $419.71
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Hole Diameter: INCHES MINIMUM 0.251 AND INCHES MAXIMUM 0.255
Thickness: INCHES MINIMUM 0.057 AND INCHES MAXIMUM 0.069
Overall Diameter: INCHES MINIMUM 0.460 AND INCHES MAXIMUM 0.470
Material: OVERALL IRON ALLOY 660 OR NICKEL ALLOY 718
Material Document And Classification: OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S 5525 OR ASSN STD 1ST MATERIAL RESPONSE A-S 5737 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5596 OR ASSN STD 2ND MATERIAL RESPONSE A-S 5597 OR ASSN STD 2
Surface Treatment: OVERALL ALUMINUM ALLOY
Surface Treatment Document And Classification: OVERALL ASSN STD SINGLE TREATMENT RESPONSE NAS 4006

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.