Home · NSN 01-478-3641

NSN 01-478-3641 — O-Ring

NIIN 01-478-3641 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-478-3641 is the national stock number for an o-ring. It cross-references to 3 manufacturer part numbers from 4 CAGE codes, including Vacco Industries, Society Of Automotive Engineers Inc, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AW180-028. The unit of issue is EA and the FLIS list price is $1,991.34.

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 4 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
AW180-028	99517	Vacco Industries	3 · Design control (vendor)	1 · Not fully interchangeable
M83461/1-028CP	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
M83461/1-028CP	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
M83461/1-028CP	0U583	Sae International	5 · Secondary reference	1 · Not fully interchangeable
V1D10862 ITEM 13	99517	Vacco Industries	5 · Secondary reference	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 AW180-028.

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

DLA management data

FLIS unit price: $1,991.34
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Shelf life code: Y
Effective: Oct 1, 2025

Item characteristics

Temp Rating: FAHRENHEIT 275.0
Cross-Sectional Height: INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter: INCHES MINIMUM 1.351 AND INCHES MAXIMUM 1.377
Material: RUBBER SYNTHETIC
Material Document And Classification: MIL SPEC SINGLE MATERIAL RESPONSE -IL--83461 TO 1
Departure From Cited Document: SPECIAL MATERIAL ID CODE OXY-CLEAN REQUIREMENT

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.