O-Ring5331-01-181-0603

NSN 5331-01-181-0603 · NIIN 011810603 · Part number 0S11

English Electric Corp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 61982

Government record, cited

NSN 5331-01-181-0603 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-181-0603. Manufacturer of record part number: 0S11.

Also searched as 5331-01-181-0603 · 5331011810603 · NIIN 011810603 · 01-181-0603 · FSC 5331 O-ring · CAGE 61982 · 0S11

Nearby stock numbers ← 5331-01-181-0602 O-Ring · 5331-01-181-0604 O-Ring →

5331-01-181-0603 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: English Electric Corp

Identification

NSN: 5331-01-181-0603
NIIN: 011810603
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 0S11
Manufacturer: English Electric Corp

General Description

The O-Ring, cataloged under National Stock Number 5331-01-181-0603, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is English Electric Corp. The record lists 1 manufacturer part number 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	English Electric Corp (CAGE 61982)

Technical Specifications

Parameter	Value
NSN	5331-01-181-0603
Primary Part Number	0S11
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	English Electric Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
0S11 PRIMARY	English Electric Corp (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 5331-01-181-0603?

NSN 5331-01-181-0603 is a O-Ring, manufactured by English Electric Corp, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-181-0603?

NSN 5331-01-181-0603 has 1 manufacturer part number on file: 0S11 (English Electric Corp).

Is NSN 5331-01-181-0603 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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