PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2KP855O-Ring

Oshkosh Defense Llc · NSN 5331-01-536-5792 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-536-5792 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-536-5792. Primary manufacturer part number: 2KP855.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER
  • Center Hole Diameter: 1.480 INCHES NOMINAL IN
  • Cross-Sectional Height: 0.120 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-536-5792, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 3 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-536-5792
Primary Part Number2KP855
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerOshkosh Defense Llc
StatusACTIVE
MaterialRUBBER
Center Hole Diameter1.480 INCHES NOMINAL IN
Cross-Sectional Height0.120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5999-00-021-881810164231 INTERCHANGEABLE
Contact,electrical
Us Army Aviation and Missile Command
3110-00-100-03803920 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
3110-00-156-191572-6970-974 INTERCHANGEABLE
Bearing,ball,thrust
Fairbanks Morse, Llc
5910-00-160-1760 INTERCHANGEABLE
Capacitor,variable,air Dielectri
6515-00-209-1114400-1976 INTERCHANGEABLE
Electrode,grounding,electrosurgi
Conmed Corp Dba Conmed Linvatec Div Conmed Corporation
2420-00-405-00403920 INTERCHANGEABLE
Plate,floor
R and J Metal Fabricators Inc
5331-00-470-60053-920N304-7 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
2810-00-478-8653 INTERCHANGEABLE
Valve-Intake---Appl
3030-00-528-4596 INTERCHANGEABLE
Belt,v
5977-01-113-88233920 INTERCHANGEABLE
Brush,electrical Contact
Carlisle & Finch Co
Cross-Reference Index
Part NumberManufacturer
3-920 Parker-Hannifin Corp Div O-Ring Division (USA)
2KP855 Oshkosh Corp (USA)
2KP855 PRIMARY Oshkosh Defense Llc (USA)
Related Parts
5999-00-021-8818INTERCHANGEABLE
CONTACT,ELECTRICAL
10164231
3110-00-100-0380INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3920
3110-00-156-1915INTERCHANGEABLE
BEARING,BALL,THRUST
72-6970-974
5910-00-160-1760INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6515-00-209-1114INTERCHANGEABLE
ELECTRODE,GROUNDING,ELECTROSURGI
400-1976
2420-00-405-0040INTERCHANGEABLE
PLATE,FLOOR
3920
5331-00-470-6005INTERCHANGEABLE
O-RING
3-920N304-7
2810-00-478-8653INTERCHANGEABLE
VALVE-INTAKE---APPL
3030-00-528-4596INTERCHANGEABLE
BELT,V
5977-01-113-8823INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
3920
5950-01-235-8739INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3920
6520-01-460-9219INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
7000053342

Frequently Asked Questions

What is NSN 5331-01-536-5792?

NSN 5331-01-536-5792 is a O-Ring, manufactured by Oshkosh Defense Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-536-5792?

NSN 5331-01-536-5792 has 3 cross-referenced part numbers: 3-920 (Parker-Hannifin Corp Div O-Ring Division), 2KP855 (Oshkosh Corp), 2KP855 (Oshkosh Defense Llc).

What NSN replaces 5331-01-536-5792?

There are 12 known substitutes for 5331-01-536-5792: 5999-00-021-8818, 3110-00-100-0380, 3110-00-156-1915 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2KP855?

Key specifications for 2KP855: Material: RUBBER; Center Hole Diameter: 1.480 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: O-RING; End Item Identification: 2320-01-530-56930 MK31; MRAP - M-ATV. 5 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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