PartsTable TECHNICAL DATA SHEET

NSN 5331-01-661-7277Government record, cited

O-Ring5331-01-661-7277

NSN 5331-01-661-7277 · NIIN 016617277 · Part number LS1010222-2

United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 4R096

Government record, cited

NSN 5331-01-661-7277 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-661-7277. Manufacturer of record part number: LS1010222-2.

Also searched as 5331-01-661-7277 · 5331016617277 · NIIN 016617277 · 01-661-7277 · FSC 5331 O-ring · CAGE 4R096 · LS1010222-2

Nearby stock numbers ← 5331-01-661-7207 O-Ring · 5331-01-661-7402 O-Ring →

5331-01-661-7277 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc

Identification

NSN: 5331-01-661-7277
NIIN: 016617277
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: LS1010222-2
Manufacturer: United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc

General Description

The O-Ring, cataloged under National Stock Number 5331-01-661-7277, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name	O-Ring
FSC / FSG	5331 — O-ring (FSG 53)
Manufacturers	United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc (CAGE 4R096)

Technical Specifications

Parameter	Value
NSN	5331-01-661-7277
Primary Part Number	LS1010222-2
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co 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	Y

Cross-Reference Index

Part Number	Manufacturer
LS1010222-2 PRIMARY	United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc (USA)

Reference documents

Reference	Meaning
LS1010222-2	7/2 Vendor item drawing reference General Dynamics Land Systems Inc.

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 5331-01-661-7277?

NSN 5331-01-661-7277 is a O-Ring, manufactured by United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-661-7277?

NSN 5331-01-661-7277 has 1 manufacturer part number on file: LS1010222-2 (United Seal & Rubber Company, Inc. Dba United Seal & Rubber Co Inc).

Is NSN 5331-01-661-7277 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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