PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12745O-Ring

Bosch Automotive Service Solutions Inc. · NSN 5331-01-143-8260 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-143-8260 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-143-8260. Primary manufacturer part number: 12745.
Features
  • O-Ring — FSC 5331
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • Cross-Sectional Height: 0.116 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Bosch Automotive Service Solutions Inc.
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 5331-01-143-8260, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bosch Automotive Service Solutions Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-01-143-8260
Primary Part Number12745
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBosch Automotive Service Solutions Inc.
StatusACTIVE
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Cross-Sectional Height0.116 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-073-0436F37020112 INTERCHANGEABLE
Packing,preformed
Funk Mfg Co Sub of Deere and Co
6150-00-245-446112745 INTERCHANGEABLE
Lead,storage Battery
Stewart & Stevenson Power Products Llc
3960-00-697-941912745 INTERCHANGEABLE
Coil,brake Magnet
Otis Elevator Co Sub of United Technologies Corp
4820-00-787-060912745 INTERCHANGEABLE
Seat,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-00-980-230112745 INTERCHANGEABLE
Shim,advance Spring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5310-01-277-974012745 INTERCHANGEABLE
Washer,special
Itw Food Equipment Group Llc Dba Hobart Service
2530-01-507-3877 INTERCHANGEABLE
Cable and Conduit Assembly,vehic
Cross-Reference Index
Part NumberManufacturer
12745 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
5330-00-073-0436INTERCHANGEABLE
PACKING,PREFORMED
F37020112
6150-00-245-4461INTERCHANGEABLE
LEAD,STORAGE BATTERY
12745
3960-00-697-9419INTERCHANGEABLE
COIL,BRAKE MAGNET
12745
4820-00-787-0609INTERCHANGEABLE
SEAT,VALVE
12745
5365-00-980-2301INTERCHANGEABLE
SHIM,ADVANCE SPRING
12745
5310-01-277-9740INTERCHANGEABLE
WASHER,SPECIAL
12745
2530-01-507-3877INTERCHANGEABLE
CABLE AND CONDUIT ASSEMBLY,VEHIC

Frequently Asked Questions

What is NSN 5331-01-143-8260?

NSN 5331-01-143-8260 is a O-Ring, manufactured by Bosch Automotive Service Solutions Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-143-8260?

NSN 5331-01-143-8260 has 1 cross-referenced part number: 12745 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 5331-01-143-8260?

There are 7 known substitutes for 5331-01-143-8260: 5330-00-073-0436, 6150-00-245-4461, 3960-00-697-9419 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12745?

Key specifications for 12745: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.116 INCHES NOMINAL 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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