Home · FSC 5331 O-Ring · NSN 5331-01-005-0512

NSN 5331-01-005-0512 — O-Ring

NIIN 01-005-0512 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-01-005-0512 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 10 manufacturer part numbers from 7 CAGE codes, including Society Of Automotive Engineers Inc, Sae International, Parker-Hannifin Corp; the primary is 2-176V0747-75. The unit of issue is EA and the FLIS list price is $4.09.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 19, 2026 for $1,412 from Dbr Industries, 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 7 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
AS3209-176	81343	Society Of Automotive Engineers Inc	3 · Design control (vendor)	9 · Reference only
AS3209-176	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AMS7276	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
2-176V0747-75	02697	Parker-Hannifin Corp	5 · Secondary reference	2 · Fully interchangeable
2-176V1164-75	02697	Parker-Hannifin Corp	5 · Secondary reference	2 · Fully interchangeable
2-176V1226-75	02697	Parker-Hannifin Corp	5 · Secondary reference	2 · Fully interchangeable
28904-3	99167	Hamilton Sundstrand Corporation	5 · Secondary reference	2 · Fully interchangeable
M83248/1-176	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MIL-R-83248/1	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS9388-176	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
S9413-176	99193	Honeywell International Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Aug 19, 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
Aug 19, 2026	Dbr Industries, Inc. 1K697			$1,412	Dla	SPE7M426V5265

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 2-176V0747-75.

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

DLA management data

FLIS unit price: $4.09
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Outside Diameter: INCHES MINIMUM 9.382 AND INCHES MAXIMUM 9.504
Cross-Sectional Height: INCHES MINIMUM 0.100 AND INCHES MAXIMUM 0.106
Center Hole Diameter: INCHES MINIMUM 9.182 AND INCHES MAXIMUM 9.292
Elongation Percentage: MAXIMUM 125
Hardness Rating: SHORE DUROMETER A NOMINAL 75.0
Material: RUBBER FLUOROCARBON CLASS FPM

Related stock numbers

Other NSNs filed under the same part numbers.

00-005-0482 · O-Ring
00-005-0483 · O-Ring
00-005-0799 · O-Ring
00-020-0067 · O-Ring
00-020-0105 · O-Ring
00-020-0186 · O-Ring
00-083-7400 · O-Ring
00-103-1506 · 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.