PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3921936O-Ring

Cummins Power Systems, Llc Dba Cummins · NSN 5331-01-232-2145 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-232-2145 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-232-2145. Primary manufacturer part number: 3921936.
Features
  • O-Ring — FSC 5331
  • 7 verified cross-references
  • Primary manufacturer: Cummins Power Systems, Llc Dba Cummins
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-232-2145, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Power Systems, Llc Dba Cummins. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersCummins Power Systems, Llc Dba Cummins (CAGE 0CTH1); Saft America Inc Dba Tadiran Batteries Div Aerospace, Defense, and Performance Division (CAGE 0SUJ7); Stanadyne Corporation Dba Stanadyne Diesel Systems (CAGE 0BND4); Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (CAGE 84760); Lull Lift Corp Dba Omniquip Parts Worldwide (CAGE 05331)
Technical Specifications
ParameterValue
NSN5331-01-232-2145
Primary Part Number3921936
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerCummins Power Systems, Llc Dba Cummins
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5330-00-154-8353 INTERCHANGEABLE
Seal,plain Encased
5950-00-583-0907677-1154-00 INTERCHANGEABLE
Transformer,audio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4310-00-652-718027607 INTERCHANGEABLE
Bracket,air Filter
Hdt Expeditionary Systems Inc
4310-01-109-6627C87046 INTERCHANGEABLE
Ring,piston
Thomas Industries Inc Pneumotive Div
5995-01-154-862827607 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
5340-01-379-4150064538 INTERCHANGEABLE
Clamp,synchro
L3 Technologies, Inc. Div L3 Keo
8415-01-419-960027-607 INTERCHANGEABLE
Gloves,chemical and Oil Protecti
Becton, Dickinson and Co Dba Becton Dickinson & Co
5120-01-495-7719 INTERCHANGEABLE
Wrench Set,combination Box and O
5995-01-566-665127607 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Lapp Usa Inc.
5305-01-579-467427607 INTERCHANGEABLE
Setscrew
Jergens Inc Div Tooling Components Division
Cross-Reference Index
Part NumberManufacturer
3921936 Cummins Power Systems, Llc Dba Cummins (USA)
P-191801A Saft America Inc Dba Tadiran Batteries Div Aerospace, Defense, and Performance Division (USA)
27607 Stanadyne Corporation Dba Stanadyne Diesel Systems (USA)
27607 Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
P92235 Lull Lift Corp Dba Omniquip Parts Worldwide (USA)
P-191801A Saft America Inc Advanced Battery Systems Div (USA)
P92235 Jlg Industries, Inc. (USA)
Related Parts
5330-00-154-8353INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-583-0907INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
677-1154-00
4310-00-652-7180INTERCHANGEABLE
BRACKET,AIR FILTER
27607
4310-01-109-6627INTERCHANGEABLE
RING,PISTON
C87046
5995-01-154-8628INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27607
5340-01-379-4150INTERCHANGEABLE
CLAMP,SYNCHRO
064538
8415-01-419-9600INTERCHANGEABLE
GLOVES,CHEMICAL AND OIL PROTECTI
27-607
5120-01-495-7719INTERCHANGEABLE
WRENCH SET,COMBINATION BOX AND O
5995-01-566-6651INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
27607
5305-01-579-4674INTERCHANGEABLE
SETSCREW
27607

Frequently Asked Questions

What is NSN 5331-01-232-2145?

NSN 5331-01-232-2145 is a O-Ring, manufactured by Cummins Power Systems, Llc Dba Cummins, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-232-2145?

NSN 5331-01-232-2145 has 7 cross-referenced part numbers: 3921936 (Cummins Power Systems, Llc Dba Cummins), P-191801A (Saft America Inc Dba Tadiran Batteries Div Aerospace, Defense, and Performance Division), 27607 (Stanadyne Corporation Dba Stanadyne Diesel Systems), 27607 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), P92235 (Lull Lift Corp Dba Omniquip Parts Worldwide) and 2 more.

What NSN replaces 5331-01-232-2145?

There are 10 known substitutes for 5331-01-232-2145: 5330-00-154-8353, 5950-00-583-0907, 4310-00-652-7180 and 7 more. Verify interchangeability with system specifications before substitution.

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