PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3209-126O-Ring

Sae International Dba Sae International · NSN 5331-01-063-6433 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-063-6433 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-063-6433. Primary manufacturer part number: AS3209-126.
Features
  • O-Ring — FSC 5331
  • Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
  • Outside Diameter: 1.568 INCHES NOMINAL IN
  • Center Hole Diameter: 1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM IN
  • Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Elongation Percentage: 125 MAXIMUM
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 5331-01-063-6433, 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 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-063-6433
Primary Part NumberAS3209-126
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusACTIVE
Temp Rating-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
Cross-Sectional Height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Outside Diameter1.568 INCHES NOMINAL IN
Center Hole Diameter1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM IN
Hardness Rating75.0 SHORE DUROMETER A NOMINAL
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Elongation Percentage125 MAXIMUM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-00-167-51142-126V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
Cross-Reference Index
Part NumberManufacturer
AS3209-126 PRIMARY Sae International Dba Sae International (USA)
5331PL0140399 Jednolity Indeks Materialowy - Uniform Material Index (POL)
ST3001-126 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
AS3209-126 Leonardo Spa Helicopters Division - Production Site (ITA)
MILR83248 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SAE-AMS7276 Sae International Dba Sae International (USA)
946.91.27.895 Pilatus Aircraft Ltd (CHE)
Z00.N7423510004TBM Daher Aerospace - Ex Socata (FRA)
AS3209-126 Society of Automotive Engineers Inc (USA)
S9026L126 Honeywell International Inc. Div Aerospace - Torrance (USA)
Related Parts
5331-00-167-5114INTERCHANGEABLE
O-RING
2-126V0747-75

Frequently Asked Questions

What is NSN 5331-01-063-6433?

NSN 5331-01-063-6433 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 5331-01-063-6433?

NSN 5331-01-063-6433 has 10 cross-referenced part numbers: AS3209-126 (Sae International Dba Sae International), 5331PL0140399 (Jednolity Indeks Materialowy - Uniform Material Index), ST3001-126 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), AS3209-126 (Leonardo Spa Helicopters Division - Production Site), MILR83248 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5331-01-063-6433?

There is 1 known substitute for 5331-01-063-6433: 5331-00-167-5114. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3209-126?

Key specifications for AS3209-126: Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 1.568 INCHES NOMINAL IN; Center Hole Diameter: 1.356 INCHES MINIMUM AND 1.368 INCHES MAXIMUM IN. 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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