PartsTable TECHNICAL DATA SHEET

NSN 5331-01-272-1125Government record, cited

O-Ring5331-01-272-1125

NSN 5331-01-272-1125 · NIIN 012721125 · Part number 3523958

Cummins Inc. · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 15434

Government record, cited

NSN 5331-01-272-1125 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-272-1125. Manufacturer of record part number: 3523958.

Also searched as 5331-01-272-1125 · 5331012721125 · NIIN 012721125 · 01-272-1125 · FSC 5331 O-ring · CAGE 15434 · 3523958 · 5331PL0823069 · CBU1686 · 3539589

Nearby stock numbers ← 5331-01-272-1124 O-Ring · 5331-01-272-1126 O-Ring →

5331-01-272-1125 — O-ring

Features

O-Ring — FSC 5331
4 manufacturer part numbers on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 5331-01-272-1125
NIIN: 012721125
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 3523958
Manufacturer: Cummins Inc.

General Description

The O-Ring, cataloged under National Stock Number 5331-01-272-1125, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Leyland Trucks Ltd (for Spare Parts See U6425) (CAGE U5612); Holset Engineering Co Ltd (CAGE K0357); Cummins Inc. (CAGE 15434)

Technical Specifications

Parameter	Value
NSN	5331-01-272-1125
Primary Part Number	3523958
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Cummins 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)

Cross-Reference Index

Part Number	Manufacturer
CBU1686	Leyland Trucks Ltd (for Spare Parts See U6425) (GBR)
3523958	Holset Engineering Co Ltd (GBR)
3523958 PRIMARY	Cummins Inc. (USA)
3539589	Cummins Inc. (USA)

Reference documents

Reference	Meaning
5331PL0823069	6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index

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 5331-01-272-1125?

NSN 5331-01-272-1125 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-272-1125?

NSN 5331-01-272-1125 has 4 manufacturer part numbers on file: CBU1686 (Leyland Trucks Ltd (for Spare Parts See U6425)), 3523958 (Holset Engineering Co Ltd), 3523958 (Cummins Inc.), 3539589 (Cummins Inc.).

Is NSN 5331-01-272-1125 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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