PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3209-029O-Ring

Sae International Dba Sae International · NSN 5331-00-926-0056 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-926-0056 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-926-0056. Primary manufacturer part number: AS3209-029.
Features
  • O-Ring — FSC 5331
  • Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Outside Diameter: 1.629 INCHES NOMINAL IN
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Elongation Percentage: 125 MAXIMUM
  • Center Hole Diameter: 1.476 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Fluorocarbon Class Fpm construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-926-0056, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-926-0056
Primary Part NumberAS3209-029
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Temp Rating-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
Outside Diameter1.629 INCHES NOMINAL IN
MaterialRUBBER FLUOROCARBON CLASS FPM
Hardness Rating75.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Elongation Percentage125 MAXIMUM
Center Hole Diameter1.476 INCHES MINIMUM AND 1.502 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-166-1036AS3209-029 INTERCHANGEABLE
O-Ring
Blade Industrial Products Inc
5331-01-446-1960AS3209-029 INTERCHANGEABLE
O-Ring
Rolls-Royce Corporation
5331-01-497-4133AS3085-029 INTERCHANGEABLE
O-Ring
Rolls Royce Corp
Cross-Reference Index
Part NumberManufacturer
AS3209-029 Society of Automotive Engineers Inc (USA)
ST3001-029 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
AS3209-029 PRIMARY Sae International Dba Sae International (USA)
SAE-AMS7276 Sae International Dba Sae International (USA)
5331PL0140368 Jednolity Indeks Materialowy - Uniform Material Index (POL)
AS3209-029 Leonardo Spa Helicopters Division - Production Site (ITA)
Related Parts
5331-00-166-1036INTERCHANGEABLE
O-RING
AS3209-029
5331-01-446-1960INTERCHANGEABLE
O-RING
AS3209-029
5331-01-497-4133INTERCHANGEABLE
O-RING
AS3085-029

Frequently Asked Questions

What is NSN 5331-00-926-0056?

NSN 5331-00-926-0056 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-926-0056?

NSN 5331-00-926-0056 has 6 cross-referenced part numbers: AS3209-029 (Society of Automotive Engineers Inc), ST3001-029 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), AS3209-029 (Sae International Dba Sae International), SAE-AMS7276 (Sae International Dba Sae International), 5331PL0140368 (Jednolity Indeks Materialowy - Uniform Material Index) and 1 more.

What NSN replaces 5331-00-926-0056?

There are 3 known substitutes for 5331-00-926-0056: 5331-00-166-1036, 5331-01-446-1960, 5331-01-497-4133. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3209-029?

Key specifications for AS3209-029: Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Outside Diameter: 1.629 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 7 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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