PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

109080O-Ring

Cummins Inc. · NSN 5331-01-085-1676 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-085-1676 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-085-1676. Primary manufacturer part number: 109080.
Features
  • O-Ring — FSC 5331
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Cummins Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-085-1676, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5331-01-085-1676
Primary Part Number109080
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCummins Inc.
StatusACTIVE
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5355-00-133-2104109080 INTERCHANGEABLE
Pointer,dial
Symetrics Industries, Llc Dba Extant Aerospace Div Symetrics Industries Dba Extant Aerospace
5360-00-209-8113212A1004 INTERCHANGEABLE
Spring,spiral,torsion
Cummins Power Generation Inc.
4820-00-773-6914 INTERCHANGEABLE
Diaphragm,valve,flat
Cross-Reference Index
Part NumberManufacturer
10380403 Nimikkeistokeskus Ncb Finland (FIN)
109080 PRIMARY Cummins Inc. (USA)
109080 Cummins South Pacific Pty Ltd Head Office (AUS)
Related Parts
5355-00-133-2104INTERCHANGEABLE
POINTER,DIAL
109080
5360-00-209-8113INTERCHANGEABLE
SPRING,SPIRAL,TORSION
212A1004
4820-00-773-6914INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT

Frequently Asked Questions

What is NSN 5331-01-085-1676?

NSN 5331-01-085-1676 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-085-1676?

NSN 5331-01-085-1676 has 3 cross-referenced part numbers: 10380403 (Nimikkeistokeskus Ncb Finland), 109080 (Cummins Inc.), 109080 (Cummins South Pacific Pty Ltd Head Office).

What NSN replaces 5331-01-085-1676?

There are 3 known substitutes for 5331-01-085-1676: 5355-00-133-2104, 5360-00-209-8113, 4820-00-773-6914. Verify interchangeability with system specifications before substitution.

What are the specifications of 109080?

Key specifications for 109080: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN. 2 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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