PartsTable TECHNICAL DATA SHEET

NSN 5331-01-658-5016Government record, cited

O-Ring5331-01-658-5016

NSN 5331-01-658-5016 · NIIN 016585016 · Part number 71306545

Freudenberg-Nok General Partnership · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 05262

Government record, cited

NSN 5331-01-658-5016 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-658-5016. Manufacturer of record part number: 71306545.

Also searched as 5331-01-658-5016 · 5331016585016 · NIIN 016585016 · 01-658-5016 · FSC 5331 O-ring · CAGE 05262 · 71306545 · 43015682-330 · A-330MG · OR2-330-9251

Nearby stock numbers ← 5331-01-658-4648 O-Ring · 5331-01-658-5021 O-Ring →

5331-01-658-5016 — O-ring

Features

O-Ring — FSC 5331
4 manufacturer part numbers on file
Manufacturer of record: Freudenberg-Nok General Partnership

Identification

NSN: 5331-01-658-5016
NIIN: 016585016
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 71306545
Manufacturer: Freudenberg-Nok General Partnership

General Description

The O-Ring, cataloged under National Stock Number 5331-01-658-5016, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Freudenberg-Nok General Partnership. The record lists 4 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	Freudenberg-Nok General Partnership (CAGE 05262); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Trelleborg Sealing Solutions Us, Inc. (CAGE 09257)

Technical Specifications

Parameter	Value
NSN	5331-01-658-5016
Primary Part Number	71306545
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Freudenberg-Nok General Partnership
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
71306545 PRIMARY	Freudenberg-Nok General Partnership (USA)
43015682-330	Parker-Hannifin Corp Div O-Ring Division (USA)
A-330MG	Trelleborg Sealing Solutions Us, Inc. (USA)
OR2-330-9251	Freudenberg-Nok General Partnership (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 5331-01-658-5016?

NSN 5331-01-658-5016 is a O-Ring, manufactured by Freudenberg-Nok General Partnership, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-658-5016?

NSN 5331-01-658-5016 has 4 manufacturer part numbers on file: 71306545 (Freudenberg-Nok General Partnership), 43015682-330 (Parker-Hannifin Corp Div O-Ring Division), A-330MG (Trelleborg Sealing Solutions Us, Inc.), OR2-330-9251 (Freudenberg-Nok General Partnership).

Is NSN 5331-01-658-5016 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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