Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

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FSC 5331 × O-RING

O-RING

5331-00-291-3270 FSC 5331

NSN 5331-00-291-3270 (also written 5331002913270; NIIN 00-291-3270) is an o-ring in Federal Supply Class 5331, O-Rings. 21 manufacturer part numbers from 18 suppliers are on record. No purchases are on record yet.

Open for bid

No open solicitations on record for this NSN right now.

Search open RFQs on DIBBS →

Can you win it?

This item is coded as suitable for competitive acquisition (AMC 1).

Acquisition method (AMC)
1
Suffix (AMSC)
T
Competition
Coded for competition

AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean

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
END ITEM IDENTIFICATION AGAV W/S: AIRCRAFT, HERCULES C-130; AIRCRAFT, STRATOLIFTER C-135; AIRCRAFT, B-2 BOMBER (ATB); TANK, COMBAT, FT, 120MM GUN (M1A1); TANK, ABRAMS M-1
OUTSIDE DIAMETER ABHE INCHES MINIMUM 9.449 AND INCHES MAXIMUM 9.575
CENTER HOLE DIAMETER ADYT INCHES MINIMUM 9.204 AND INCHES MAXIMUM 9.264
CROSS-SECTIONAL HEIGHT ADVN INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143
MATERIAL MATT RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

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
10V60-141-271 73277 HOUGHTON INTERNATIONAL INC.
1793-271 91265 PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION
2-271 N602-70 02692 DOLLY MFG CORP
2-271 N602-70 02697 PARKER-HANNIFIN CORP DIV O-RING DIVISION
411187-271 96214 RAYTHEON COMPANY DBA RAYTHEON
457-60-271 77308 PARCO, LLC
60-P-31-271 28486 WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV
725-70-271 96879 TROSTEL ALBERT PACKING LTD
7866-271 25184 PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
ASC1497716 Z4779 ASC PTY LTD
C-69-271 01212 FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT
MILP5315 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS29513-271 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL
MS29513-271 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS29513-271 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
N0602 2-271 02697 PARKER-HANNIFIN CORP DIV O-RING DIVISION
PRP568-271-457-60 77308 PARCO, LLC
PX1775-271 70106 ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
RT253-65-271 77969 RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD. DBA RUBBERCRAFT CORP
SAE-AS29513 0U583 SAE INTERNATIONAL DBA SAE INTERNATIONAL
SR-822A-60-271 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
0
Total spend
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Last purchased
—
Purchase records
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Total demand
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Latest award total

Compare with other items

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 — 2 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
SPE7L1-26-T-11U1 Sep 15, 2026 Sep 25, 2026 815 Expired View at DIBBS →
SPE7L1-26-Q-1648 Sep 14, 2026 Sep 24, 2026 815 Cancelled 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 as of Oct 10, 2026.
  • Contract action totals: USAspending, context only.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-291-3270/. Data as of October 19, 2026.

Link

https://nsnexplorer.com/nsn/5331-00-291-3270/