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NSN 5331-01-491-2128Government record, cited
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O-Ring5331-01-491-2128

NSN 5331-01-491-2128 · NIIN 014912128 · Part number 86226875
Atlas Copco · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 0CA08
Government record, cited
NSN 5331-01-491-2128 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-491-2128. Manufacturer of record part number: 86226875.
Also searched as  5331-01-491-2128 · 5331014912128 · NIIN 014912128 · 01-491-2128 · FSC 5331 O-ring · CAGE 0CA08 · 86226875
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-491-2128 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Atlas Copco
Identification
  • NSN: 5331-01-491-2128
  • NIIN: 014912128
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 86226875
  • Manufacturer: Atlas Copco
General Description

The O-Ring, cataloged under National Stock Number 5331-01-491-2128, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Atlas Copco. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersMontabert (CAGE F5267); Atlas Copco (CAGE 0CA08)
Technical Specifications
ParameterValue
NSN5331-01-491-2128
Primary Part Number86226875
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerAtlas Copco
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
86226875 Montabert (FRA)
86226875 PRIMARY Atlas Copco (USA)
Reference documents
ReferenceMeaning
86226875 5/1 Secondary reference
Tramac Corporation
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 5331-01-491-2128?

NSN 5331-01-491-2128 is a O-Ring, manufactured by Atlas Copco, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-491-2128?

NSN 5331-01-491-2128 has 2 manufacturer part numbers on file: 86226875 (Montabert), 86226875 (Atlas Copco).

Is NSN 5331-01-491-2128 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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