Home · FSC 5331 O-Ring · NSN 5331-00-550-6748

NSN 5331-00-550-6748 — O-Ring

NIIN 00-550-6748 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-00-550-6748 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 13 manufacturer part numbers from 12 CAGE codes, including Honeywell International Inc, Sae International, Woodward, Inc.; the primary is 182507. The unit of issue is EA and the FLIS list price is $0.30.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 25, 2026 for $1,081 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 12 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
557S10	06848	Honeywell International Inc	3 · Design control (vendor)	2 · Fully interchangeable
AS3578-910	0U583	Sae International	3 · Design control (vendor)	2 · Fully interchangeable
SAE-AS3578	0U583	Sae International	3 · Design control (vendor)	1 · Not fully interchangeable
182507	66503	Woodward, Inc.	5 · Secondary reference	2 · Fully interchangeable
253587	77445	Rtx Corporation	5 · Secondary reference	2 · Fully interchangeable
9-4054-80-303	16565	New Progress Inc	5 · Secondary reference	9 · Reference only
A60W1175H10	92003	Parker Hannifin Corporation Div Aerospace Group Headquarters	5 · Secondary reference	2 · Fully interchangeable
AS3578-910	81343	Society Of Automotive Engineers Inc	5 · Secondary reference	9 · Reference only
MS9020-10	96906	Military Standards Promulgated By Military Departments Under Authority Of Defense Standardization Manual 4120 3-M	5 · Secondary reference	9 · Reference only
MS9020-10ES	H2313	Eriks B.V.	5 · Secondary reference	9 · Reference only
OR2-10	00UUK	Orion S/A	5 · Secondary reference	1 · Not fully interchangeable
PRP568-10-4024-65	77308	Parco, LLC	5 · Secondary reference	2 · Fully interchangeable
5331PL0962104	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only
5331PL1803579	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 25, 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 25, 2026	Dbr Industries, Inc. 1K697			$1,081	Dla	SPE7M126P9832

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 182507.

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

DLA management data

FLIS unit price: $0.30
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Shelf life code: Y
Effective: Oct 1, 2026

Related stock numbers

Other NSNs filed under the same part numbers.

00-001-4815 · O-Ring
00-005-0668 · O-Ring
00-008-9022 · O-Ring
00-056-5687 · Hose Assembly,Metallic
00-058-0054 · O-Ring
00-060-2682 · O-Ring
00-061-5144 · O-Ring
00-080-0706 · 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.