PartsTable TECHNICAL DATA SHEET

NSN 5331-01-680-1657Government record, cited

O-Ring5331-01-680-1657

NSN 5331-01-680-1657 · NIIN 016801657 · Part number 9921184

Hiab Usa Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 34914

Government record, cited

NSN 5331-01-680-1657 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-680-1657. Manufacturer of record part number: 9921184.

Also searched as 5331-01-680-1657 · 5331016801657 · NIIN 016801657 · 01-680-1657 · FSC 5331 O-ring · CAGE 34914 · 9921184 · 4466443

Nearby stock numbers ← 5331-01-680-1647 O-Ring · 5331-01-680-1666 O-Ring →

5331-01-680-1657 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: Hiab Usa Inc

Identification

NSN: 5331-01-680-1657
NIIN: 016801657
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 9921184
Manufacturer: Hiab Usa Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-680-1657, 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. Current acquisition status: Active.

Catalog Facts

Item Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	Oshkosh Defense Llc (CAGE 75Q65); Hiab Usa Inc (CAGE 34914)

Technical Specifications

Parameter	Value
NSN	5331-01-680-1657
Primary Part Number	9921184
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Hiab Usa Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
4466443	Oshkosh Defense Llc (USA)
9921184 PRIMARY	Hiab Usa Inc (USA)

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 5331-01-680-1657?

NSN 5331-01-680-1657 is a O-Ring, manufactured by Hiab Usa Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-680-1657?

NSN 5331-01-680-1657 has 2 manufacturer part numbers on file: 4466443 (Oshkosh Defense Llc), 9921184 (Hiab Usa Inc).

Is NSN 5331-01-680-1657 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.

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

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