Home · FSC 5331 O-Ring · NSN 5331-01-474-6304

NSN 5331-01-474-6304 — O-Ring

NIIN 01-474-6304 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-01-474-6304 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 5 manufacturer part numbers from 3 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is AMS-P-83461. The unit of issue is EA and the FLIS list price is $3.57.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 10, 2026 for $464 from Blade Industrial Products Inc. 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 buy 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
M83461/1-266	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
M83461/1-266	81343	Society Of Automotive Engineers Inc	3 · Design control (vendor)	9 · Reference only
SAE-AS83461/1	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
AMS-P-83461	0U583	Sae International	5 · Secondary reference	1 · Not fully interchangeable
AMS-P-83461	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
AMS-P-83461/1A	0U583	Sae International	5 · Secondary reference	1 · Not fully interchangeable
AMS-P-83461/1A	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
M83461/1-266	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MIL-P-83461	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. Last government buy Sep 10, 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 10, 2026	Blade Industrial Products Inc 1JYT1			$464	Dla	SPE7L126V222C » Award/Basic Package View

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy 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 AMS-P-83461.

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

DLA management data

FLIS unit price: $3.57
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Shelf life code: Y
Effective: Oct 1, 2025

Item characteristics

Temp Rating: FAHRENHEIT -65.0 AND FAHRENHEIT 275.0
Cross-Sectional Height: INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
Center Hole Diameter: INCHES MINIMUM 7.939 AND INCHES MAXIMUM 8.029
End Item Identification: W/S: ARLEIGH BURKE CLASS DDG; HX UNIQUE
Hardness Rating: SHORE DUROMETER A MINIMUM 70.0 AND SHORE DUROMETER A MAXIMUM 80.0
Material: RUBBER SYNTHETIC
Specification/Standard Data: GOVERNMENT SPECIFICATION 81349--IL--83461-1B

Related stock numbers

Other NSNs filed under the same part numbers.

00-322-2149 · O-Ring
01-043-1419 · O-Ring
01-046-0628 · O-Ring
01-046-0629 · O-Ring
01-046-3299 · O-Ring
01-046-3300 · O-Ring
01-047-0435 · O-Ring
01-050-1538 · 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.