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NSN 5331-01-289-7508Government record, cited
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O-Ring5331-01-289-7508

NSN 5331-01-289-7508 · NIIN 012897508 · Part number C-BM-1806A
Cooper Machinery Services Llc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 14541
Government record, cited
NSN 5331-01-289-7508 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-289-7508. Manufacturer of record part number: C-BM-1806A.
Also searched as  5331-01-289-7508 · 5331012897508 · NIIN 012897508 · 01-289-7508 · FSC 5331 O-ring · CAGE 14541 · C-BM-1806A · BM-1806A
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-289-7508 — O-ring
Features
  • O-Ring — FSC 5331
  • 1 manufacturer part number on file
  • Manufacturer of record: Cooper Machinery Services Llc
Identification
  • NSN: 5331-01-289-7508
  • NIIN: 012897508
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: C-BM-1806A
  • Manufacturer: Cooper Machinery Services Llc
General Description

The O-Ring, cataloged under National Stock Number 5331-01-289-7508, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-ring (FSG 53)
ManufacturersCooper Machinery Services Llc (CAGE 14541)
Technical Specifications
ParameterValue
NSN5331-01-289-7508
Primary Part NumberC-BM-1806A
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerCooper Machinery Services Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
C-BM-1806A PRIMARY Cooper Machinery Services Llc (USA)
Reference documents
ReferenceMeaning
BM-1806A 5/9 Secondary reference
Cooper Machinery Services Llc
No interchangeability data on file.
Other items in FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971
O-RING
5331-00-001-1979
O-RING
5331-00-001-3904
O-RING
5331-00-001-3905
O-RING
5331-00-001-3906
O-RING
5331-00-001-3908
O-RING
5331-00-001-3923
O-RING
5331-00-001-3924
O-RING

Frequently Asked Questions

What is NSN 5331-01-289-7508?

NSN 5331-01-289-7508 is a O-Ring, manufactured by Cooper Machinery Services Llc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-289-7508?

NSN 5331-01-289-7508 has 1 manufacturer part number on file: C-BM-1806A (Cooper Machinery Services Llc).

Is NSN 5331-01-289-7508 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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