FSC 5331 × O-RING

O-RING

5331-00-291-3312

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

Restricted — approved sources only, based on the latest AMSC/AMC on record.

AMSC / AMC

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Competition

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What it is — can you make it?

Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.

Specifications

From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.

Requirement	Value
MATERIAL MATT	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CENTER HOLE DIAMETER ADYT	INCHES MINIMUM 5.711 AND INCHES MAXIMUM 5.757
OUTSIDE DIAMETER ABHE	INCHES MINIMUM 5.969 AND INCHES MAXIMUM 6.055
CROSS-SECTIONAL HEIGHT ADVN	INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143

Manufacturer part numbers

Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.

Part number	CAGE	Manufacturer
10V60-141-256	73277	HOUGHTON INTERNATIONAL INC.
1793-256	91265	PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION
2-256 N0602-70	02697	PARKER-HANNIFIN CORP DIV O-RING DIVISION
2-256 N602-70	02692	DOLLY MFG CORP
2-256 N602-70	02697	PARKER-HANNIFIN CORP DIV O-RING DIVISION
2-256 N602-70	C0308	PARKER HANNIFIN GMBH O-RING DIVISION
2-256N602-70	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
457-60-256	77308	PARCO, LLC
5330002913312	A00AM	E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
60-P-31-256	28486	WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV
725-70-256	96879	TROSTEL ALBERT PACKING LTD
7866-256	25184	PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
82682SA PIECE 9	96046	CRANE PUMPS & SYSTEMS PFT CORP DIV CRANE PUMPS & SYSTEM PFT CORP.
8A65A61	11599	TRIUMPH ENGINE CONTROL SYSTEMS LLC
8A9037	11599	TRIUMPH ENGINE CONTROL SYSTEMS LLC
C-69-256	01212	FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
MS29513-256	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
MS29513-256	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29513-256	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS29513-256	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
MS29513-256ES	H2313	ERIKS B.V.
PRP568-256-457-60	77308	PARCO, LLC
PX1775-256	70106	ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
RT253-65-256	77969	RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP
SAE-AS29513	0U583	SAE INTERNATIONAL DBA SAE INTERNATIONAL
SR-822A-60-256	95272	STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION
SR-8SS1-60-256	95272	STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION

What it pays — so you can quote

The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.

Latest unit price

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Purchases

Total spend

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Last purchased

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Purchase records

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Total demand

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Latest award total

Price history

What the government paid per unit

Fewer than two priced purchases on record — see the table below.

Purchase history

No priced purchases on record for this NSN yet.

Related contract actions

Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.

No related contract actions on record.

Demand history

Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.

Solicitation	Issued	Closes / closed	Qty	Status
SPE7M4-26-T-301L	Aug 6, 2026	Aug 17, 2026	1,147	Expired	View at DIBBS →

Open RFQs on DIBBS → DIBBS award history ↗

About this data

Unit prices: DLA DIBBS award records — every row links to its government record.
AMSC: latest observed value from DIBBS solicitation history.
Contract action totals: USAspending, context only.
Full methodology →