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NSN 5331-01-159-6408Government record, cited
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O-Ring5331-01-159-6408

NSN 5331-01-159-6408 · NIIN 011596408 · Part number 999 4921
Hiab Usa Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 34914
Government record, cited
NSN 5331-01-159-6408 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-159-6408. Manufacturer of record part number: 999 4921.
Also searched as  5331-01-159-6408 · 5331011596408 · NIIN 011596408 · 01-159-6408 · FSC 5331 O-ring · CAGE 34914 · 999 4921 · 2AW625 · 2AW625
Nearby stock numbers  ·
SECTION O-RING CROSS SECTION
5331-01-159-6408 — O-ring
Features
  • O-Ring — FSC 5331
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Hiab Usa Inc
Identification
  • NSN: 5331-01-159-6408
  • NIIN: 011596408
  • FSC: 5331 — O-ring
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 999 4921
  • Manufacturer: Hiab Usa Inc
General Description

The O-Ring, cataloged under National Stock Number 5331-01-159-6408, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Hiab Usa Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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)
ManufacturersOshkosh Defense Llc (CAGE 75Q65); Hiab Usa Inc (CAGE 34914)
Technical Specifications
ParameterValue
NSN5331-01-159-6408
Primary Part Number999 4921
Item NameO-Ring
FSC / FSG5331 / 53 — O-ring
ManufacturerHiab Usa Inc
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
2AW625 Oshkosh Defense Llc (USA)
999 4921 PRIMARY Hiab Usa Inc (USA)
Reference documents
ReferenceMeaning
2AW625 5/9 Secondary reference
Oshkosh Corp
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 5331-01-159-6408?

NSN 5331-01-159-6408 is a O-Ring, manufactured by Hiab Usa Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-159-6408?

NSN 5331-01-159-6408 has 2 manufacturer part numbers on file: 2AW625 (Oshkosh Defense Llc), 999 4921 (Hiab Usa Inc).

Is NSN 5331-01-159-6408 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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