PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29862O-Ring

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5331-00-291-5373 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-291-5373 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-291-5373. Primary manufacturer part number: 29862.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Center Hole Diameter: 3.844 INCHES MINIMUM AND 3.874 INCHES MAXIMUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-291-5373, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-291-5373
Primary Part Number29862
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Center Hole Diameter3.844 INCHES MINIMUM AND 3.874 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4920-01-097-11402986-2 INTERCHANGEABLE
Cable Extension
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4320-01-278-8732 INTERCHANGEABLE
Rotor,pump
4820-01-335-70124-30581 INTERCHANGEABLE
Valve Assembly
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
4730-01-357-8598 INTERCHANGEABLE
Expansion Joint,pipe
Cross-Reference Index
Part NumberManufacturer
29862 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
4920-01-097-1140INTERCHANGEABLE
CABLE EXTENSION
2986-2
4320-01-278-8732INTERCHANGEABLE
ROTOR,PUMP
4820-01-335-7012INTERCHANGEABLE
VALVE ASSEMBLY
4-30581
4730-01-357-8598INTERCHANGEABLE
EXPANSION JOINT,PIPE

Frequently Asked Questions

What is NSN 5331-00-291-5373?

NSN 5331-00-291-5373 is a O-Ring, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-291-5373?

NSN 5331-00-291-5373 has 1 cross-referenced part number: 29862 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5331-00-291-5373?

There are 4 known substitutes for 5331-00-291-5373: 4920-01-097-1140, 4320-01-278-8732, 4820-01-335-7012 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29862?

Key specifications for 29862: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 3.844 INCHES MINIMUM AND 3.874 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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