PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83248/2-908O-Ring

Rolls Royce Corp · NSN 5331-01-497-4164 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-497-4164 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-497-4164. Primary manufacturer part number: M83248/2-908.
Features
  • O-Ring — FSC 5331
  • Criticality Code Justification: AGAV
  • Material Document and Classification: MIL-R-83248/2 MIL SPEC SINGLE MATERIAL RESPONSE
  • Center Hole Diameter: 0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN
  • Material: RUBBER FLUOROCARBON CLASS FPM
  • Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL
  • Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
  • 2 verified cross-references
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 5331-01-497-4164, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls Royce Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-497-4164
Primary Part NumberM83248/2-908
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerRolls Royce Corp
StatusACTIVE
Criticality Code JustificationAGAV
Material Document and ClassificationMIL-R-83248/2 MIL SPEC SINGLE MATERIAL RESPONSE
Center Hole Diameter0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN
MaterialRUBBER FLUOROCARBON CLASS FPM
Hardness Rating90.0 SHORE DUROMETER A NOMINAL
Cross-Sectional Height0.084 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5331-00-167-5173AS3581-908 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-097-277858-908-30 INTERCHANGEABLE
O-Ring
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5330-01-267-3793 INTERCHANGEABLE
Packing,preformed
5331-01-417-9652 INTERCHANGEABLE
O-Ring
5331-01-540-0866 INTERCHANGEABLE
O-Ring
5331-01-542-4571 INTERCHANGEABLE
O-Ring
5331-01-606-7326M83248/2-908 INTERCHANGEABLE
O-Ring
Naval Sea Systems Command
5331-01-683-8017 INTERCHANGEABLE
O-Ring
5330-01-721-1499 INTERCHANGEABLE
Packing,preformed
Cross-Reference Index
Part NumberManufacturer
M83248/2-908 PRIMARY Rolls Royce Corp (USA)
AS3581-908 PRIMARY Rolls Royce Corp (USA)
Related Parts
5331-00-167-5173INTERCHANGEABLE
O-RING
AS3581-908
5331-01-097-2778INTERCHANGEABLE
O-RING
58-908-30
5330-01-267-3793INTERCHANGEABLE
PACKING,PREFORMED
5331-01-417-9652INTERCHANGEABLE
O-RING
5331-01-540-0866INTERCHANGEABLE
O-RING
5331-01-542-4571INTERCHANGEABLE
O-RING
5331-01-606-7326INTERCHANGEABLE
O-RING
M83248/2-908
5331-01-683-8017INTERCHANGEABLE
O-RING
5330-01-721-1499INTERCHANGEABLE
PACKING,PREFORMED

Frequently Asked Questions

What is NSN 5331-01-497-4164?

NSN 5331-01-497-4164 is a O-Ring, manufactured by Rolls Royce Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-497-4164?

NSN 5331-01-497-4164 has 2 cross-referenced part numbers: M83248/2-908 (Rolls Royce Corp), AS3581-908 (Rolls Royce Corp).

What NSN replaces 5331-01-497-4164?

There are 9 known substitutes for 5331-01-497-4164: 5331-00-167-5173, 5331-01-097-2778, 5330-01-267-3793 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M83248/2-908?

Key specifications for M83248/2-908: Criticality Code Justification: AGAV; Material Document and Classification: MIL-R-83248/2 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.636 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 8 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