PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12099O-Ring

Bosch Automotive Service Solutions Inc. · NSN 5331-01-280-6511 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-280-6511 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-280-6511. Primary manufacturer part number: 12099.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Bosch Automotive Service Solutions Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-280-6511, 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.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersBosch Automotive Service Solutions Inc. (CAGE 45225)
Technical Specifications
ParameterValue
NSN5331-01-280-6511
Primary Part Number12099
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerBosch Automotive Service Solutions Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5133-00-234-5140 INTERCHANGEABLE
Drill,twist
2920-00-247-44511219 INTERCHANGEABLE
Magneto,ignition
Cummins Power Generation Inc.
4730-00-278-3560A733XS-97CFG INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
4310-00-374-7799KK-9833 INTERCHANGEABLE
Ring,piston
Illinois Tool Works Inc.
5310-00-497-3176 INTERCHANGEABLE
Nut,plain,hexagon
2520-00-703-98862004176 INTERCHANGEABLE
Plate Clutch High S
General Motors Llc Dba General Motors Llc
3020-01-272-779812099 INTERCHANGEABLE
Pulley,groove
Westerbeke Corporation
1660-01-594-6486277D1476-513 INTERCHANGEABLE
Duct Assembly,air Conditioning-H
Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
12099 Bosch Automotive Service Solutions Inc. (USA)
Related Parts
5133-00-234-5140INTERCHANGEABLE
DRILL,TWIST
2920-00-247-4451INTERCHANGEABLE
MAGNETO,IGNITION
1219
4730-00-278-3560INTERCHANGEABLE
NIPPLE,PIPE
A733XS-97CFG
4310-00-374-7799INTERCHANGEABLE
RING,PISTON
KK-9833
5310-00-497-3176INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2520-00-703-9886INTERCHANGEABLE
PLATE CLUTCH HIGH S
2004176
3020-01-272-7798INTERCHANGEABLE
PULLEY,GROOVE
12099
1660-01-594-6486INTERCHANGEABLE
DUCT ASSEMBLY,AIR CONDITIONING-H
277D1476-513

Frequently Asked Questions

What is NSN 5331-01-280-6511?

NSN 5331-01-280-6511 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 5331-01-280-6511?

NSN 5331-01-280-6511 has 1 cross-referenced part number: 12099 (Bosch Automotive Service Solutions Inc.).

What NSN replaces 5331-01-280-6511?

There are 8 known substitutes for 5331-01-280-6511: 5133-00-234-5140, 2920-00-247-4451, 4730-00-278-3560 and 5 more. Verify interchangeability with system specifications before substitution.

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