Home · NSN 01-525-4179

NSN 01-525-4179 — O-Ring

NIIN 01-525-4179 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-525-4179 is the national stock number for an o-ring. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AMS-R-83285 GR80. The unit of issue is EA and the FLIS list price is $14.60.

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
AS568-218	81343	Society Of Automotive Engineers Inc	3 · Design control (vendor)	9 · Reference only
AS568-218	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
AMS-R-83285 GR80	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
AMS-R-83285 GR80	0U583	Sae International	5 · Secondary reference	1 · Not fully interchangeable
AMS-R-83285GR80/AS568-218	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
AMS-R-83285GR80/AS568-218	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only

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 AMS-R-83285 GR80.

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

DLA management data

FLIS unit price: $14.60
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Cross-Sectional Height: INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
Center Hole Diameter: INCHES MINIMUM 1.222 AND INCHES MAXIMUM 1.246
End Item Identification: HARDWARE
Hardness Rating: SHORE DUROMETER A NOMINAL 80.0
Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM
Material Document And Classification: MIL SPEC SINGLE MATERIAL RESPONSE SAE-A-S-R-83285GR80

Related stock numbers

Other NSNs filed under the same part numbers.

00-173-8142 · O-Ring
01-385-9503 · O-Ring

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.