O-Ring5331-01-661-1941

NSN 5331-01-661-1941 · NIIN 016611941 · Part number N3951

Bauer Compressors, Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 57328

Government record, cited

NSN 5331-01-661-1941 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-661-1941. Manufacturer of record part number: N3951.

Also searched as 5331-01-661-1941 · 5331016611941 · NIIN 016611941 · 01-661-1941 · FSC 5331 O-ring · CAGE 57328 · N3951

Nearby stock numbers ← 5331-01-661-1647 O-Ring · 5331-01-661-1945 O-Ring →

5331-01-661-1941 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Bauer Compressors, Inc.

Identification

NSN: 5331-01-661-1941
NIIN: 016611941
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: N3951
Manufacturer: Bauer Compressors, Inc.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-661-1941, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Bauer Compressors, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5331-01-661-1941
Primary Part Number	N3951
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Bauer Compressors, 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
N3951 PRIMARY	Bauer Compressors, 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 5331-01-661-1941?

NSN 5331-01-661-1941 is a O-Ring, manufactured by Bauer Compressors, Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-661-1941?

NSN 5331-01-661-1941 has 1 manufacturer part number on file: N3951 (Bauer Compressors, Inc.).

What are the specifications of N3951?

Key specifications for N3951: End Item Identification: 4910-01-627-0524. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5331-01-661-1941 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.

PartsTable Design LLC · partstable.com