PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS3208-10O-Ring

Sae International Dba Sae International · NSN 5331-00-103-2008 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-103-2008 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-103-2008. Primary manufacturer part number: AS3208-10.
Features
  • O-Ring — FSC 5331
  • Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
  • Outside Diameter: 0.949 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
  • Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL
  • Elongation Percentage: 125 MAXIMUM
  • Center Hole Diameter: 0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
  • Material: RUBBER FLUOROCARBON CLASS FPM
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 5331-00-103-2008, 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 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-103-2008
Primary Part NumberAS3208-10
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 Diameter0.949 INCHES NOMINAL IN
Cross-Sectional Height0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
Hardness Rating75.0 SHORE DUROMETER A NOMINAL
Elongation Percentage125 MAXIMUM
Center Hole Diameter0.750 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
MaterialRUBBER FLUOROCARBON CLASS FPM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-00-020-00676V-4589 INTERCHANGEABLE
O-Ring
Caterpillar Inc Div Caterpillar Defense
5331-01-470-1506AS3208-10 INTERCHANGEABLE
Packing,preformed,a
Rolls Royce Corp
Cross-Reference Index
Part NumberManufacturer
AS3208-10 Society of Automotive Engineers Inc (USA)
SAE-AMS7276 Sae International Dba Sae International (USA)
ST3002-10 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
AS3208-10 PRIMARY Sae International Dba Sae International (USA)
AS3208-10 Leonardo Spa Helicopters Division - Production Site (ITA)
10117049 Nimikkeistokeskus Ncb Finland (FIN)
5331PL0140342 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5331-00-020-0067INTERCHANGEABLE
O-RING
6V-4589
5331-01-470-1506INTERCHANGEABLE
PACKING,PREFORMED,A
AS3208-10

Frequently Asked Questions

What is NSN 5331-00-103-2008?

NSN 5331-00-103-2008 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 5331-00-103-2008?

NSN 5331-00-103-2008 has 7 cross-referenced part numbers: AS3208-10 (Society of Automotive Engineers Inc), SAE-AMS7276 (Sae International Dba Sae International), ST3002-10 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), AS3208-10 (Sae International Dba Sae International), AS3208-10 (Leonardo Spa Helicopters Division - Production Site) and 2 more.

What NSN replaces 5331-00-103-2008?

There are 2 known substitutes for 5331-00-103-2008: 5331-00-020-0067, 5331-01-470-1506. Verify interchangeability with system specifications before substitution.

What are the specifications of AS3208-10?

Key specifications for AS3208-10: Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Outside Diameter: 0.949 INCHES NOMINAL IN; Cross-Sectional Height: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; 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.
PartsTable Design LLC · partstable.com