PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100328O-Ring

Cummins Inc. · NSN 5331-01-309-9361 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-309-9361 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-309-9361. Primary manufacturer part number: 100328.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • 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 5331-01-309-9361, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersCummins Inc. (CAGE 15434)
Technical Specifications
ParameterValue
NSN5331-01-309-9361
Primary Part Number100328
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCummins Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2915-00-101-8559204-040-760-13 INTERCHANGEABLE
Filter Element,fluid
Bell Textron Inc
3455-00-739-2360 INTERCHANGEABLE
File,rotary
1650-00-931-2347100328-001 INTERCHANGEABLE
Cylinder,actuating,linear
Woodward Hrt Inc
3110-01-541-9733100328 INTERCHANGEABLE
Bearing,ball,annular
Finn Corp Dba Finn Corp
5915-01-589-6049100328 INTERCHANGEABLE
Filter,low Pass
Q Microwave Inc Dba Q Microwave Inc
5930-01-690-4762100328 INTERCHANGEABLE
Switch,pressure
South-Tek Systems, Llc
Cross-Reference Index
Part NumberManufacturer
100328 PRIMARY Cummins Inc. (USA)
Related Parts
2915-00-101-8559INTERCHANGEABLE
FILTER ELEMENT,FLUID
204-040-760-13
3455-00-739-2360INTERCHANGEABLE
FILE,ROTARY
1650-00-931-2347INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
100328-001
3110-01-541-9733INTERCHANGEABLE
BEARING,BALL,ANNULAR
100328
5915-01-589-6049INTERCHANGEABLE
FILTER,LOW PASS
100328
5930-01-690-4762INTERCHANGEABLE
SWITCH,PRESSURE
100328

Frequently Asked Questions

What is NSN 5331-01-309-9361?

NSN 5331-01-309-9361 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-309-9361?

NSN 5331-01-309-9361 has 1 cross-referenced part number: 100328 (Cummins Inc.).

What NSN replaces 5331-01-309-9361?

There are 6 known substitutes for 5331-01-309-9361: 2915-00-101-8559, 3455-00-739-2360, 1650-00-931-2347 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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