PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

156538R1O-Ring

Navistar Intl Corp Truck Br Ohio Plant · NSN 5331-00-752-8992 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-752-8992 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-752-8992. Primary manufacturer part number: 156538R1.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.062 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: Navistar Intl Corp Truck Br Ohio Plant
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-752-8992, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Navistar Intl Corp Truck Br Ohio Plant. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-752-8992
Primary Part Number156538R1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerNavistar Intl Corp Truck Br Ohio Plant
StatusCANCELLED
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-086-3395M5501 INTERCHANGEABLE
Inductor,power
Caes Systems Llc
5998-00-100-0119 INTERCHANGEABLE
Circuit Card Assembly
3110-00-100-07553188 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
5340-00-176-08883188 INTERCHANGEABLE
Standoff,threaded,spacing
Kearflex Engineering Company
5307-00-248-79453188 INTERCHANGEABLE
Stud,plain
Blaw-Knox Construction Equipment Co Div of White Consolidated Industries Inc
5315-00-272-665963055 INTERCHANGEABLE
Key,machine
Briggs and Stratton Corp
5940-00-617-97789072042 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
5935-00-686-351531-88 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation Dba Microdot Products
4920-00-690-5069 INTERCHANGEABLE
Selector,waveform
4730-00-762-1239 INTERCHANGEABLE
Nut,tube Coupling
Cross-Reference Index
Part NumberManufacturer
156538R1 Navistar Intl Corp Truck Br Ohio Plant (USA)
25K20016 Dana Off Highway Products, Llc (USA)
156538R1 Komatsu American Intl Co (USA)
25K20016 Clark Equipment Co (USA)
3-188 Borg-Warner Corp (USA)
133251 Komatsu American Intl Co (USA)
156538R1 Navistar International Corporation Dba Navistar (USA)
3-188 Liberty Ventures Inti, Llc (USA)
370920R1 Navistar Intl Corp Truck Br Ohio Plant (USA)
Related Parts
5950-00-086-3395INTERCHANGEABLE
INDUCTOR,POWER
M5501
5998-00-100-0119INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3110-00-100-0755INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3188
5340-00-176-0888INTERCHANGEABLE
STANDOFF,THREADED,SPACING
3188
5307-00-248-7945INTERCHANGEABLE
STUD,PLAIN
3188
5315-00-272-6659INTERCHANGEABLE
KEY,MACHINE
63055
5940-00-617-9778INTERCHANGEABLE
TERMINAL,LUG
9072042
5935-00-686-3515INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
31-88
4920-00-690-5069INTERCHANGEABLE
SELECTOR,WAVEFORM
4730-00-762-1239INTERCHANGEABLE
NUT,TUBE COUPLING
2530-00-918-0602INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
5935-00-929-5770INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3188

Frequently Asked Questions

What is NSN 5331-00-752-8992?

NSN 5331-00-752-8992 is a O-Ring, manufactured by Navistar Intl Corp Truck Br Ohio Plant, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-752-8992?

NSN 5331-00-752-8992 has 9 cross-referenced part numbers: 156538R1 (Navistar Intl Corp Truck Br Ohio Plant), 25K20016 (Dana Off Highway Products, Llc), 156538R1 (Komatsu American Intl Co), 25K20016 (Clark Equipment Co), 3-188 (Borg-Warner Corp) and 4 more.

What NSN replaces 5331-00-752-8992?

There are 12 known substitutes for 5331-00-752-8992: 5950-00-086-3395, 5998-00-100-0119, 3110-00-100-0755 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 156538R1?

Key specifications for 156538R1: End Item Identification: 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR); Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.062 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-752-8992 still in active supply?

NSN 5331-00-752-8992 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com