PartsTable TECHNICAL DATA SHEET

NSN 5331-01-372-3528Government record, cited

O-Ring5331-01-372-3528

NSN 5331-01-372-3528 · NIIN 013723528 · Part number 25155-244

The Gorman-Rupp Company Div Gorman-Rupp · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 25567

Government record, cited

NSN 5331-01-372-3528 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-372-3528. Manufacturer of record part number: 25155-244.

Also searched as 5331-01-372-3528 · 5331013723528 · NIIN 013723528 · 01-372-3528 · FSC 5331 O-ring · CAGE 25567 · 25155-244 · 2HD642 · 2HD642

Nearby stock numbers ← 5331-01-372-3507 O-Ring · 5331-01-372-3529 O-Ring →

5331-01-372-3528 — O-ring

Features

O-Ring — FSC 5331
2 manufacturer part numbers on file
Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp

Identification

NSN: 5331-01-372-3528
NIIN: 013723528
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 25155-244
Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp

General Description

The O-Ring, cataloged under National Stock Number 5331-01-372-3528, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Oshkosh Defense Llc (CAGE 75Q65); The Gorman-Rupp Company Div Gorman-Rupp (CAGE 25567)

Technical Specifications

Parameter	Value
NSN	5331-01-372-3528
Primary Part Number	25155-244
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	The Gorman-Rupp Company Div Gorman-Rupp
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
2HD642	Oshkosh Defense Llc (USA)
25155-244 PRIMARY	The Gorman-Rupp Company Div Gorman-Rupp (USA)

Reference documents

Reference	Meaning
2HD642	5/9 Secondary reference Oshkosh Corp

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 5331-01-372-3528?

NSN 5331-01-372-3528 is a O-Ring, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-372-3528?

NSN 5331-01-372-3528 has 2 manufacturer part numbers on file: 2HD642 (Oshkosh Defense Llc), 25155-244 (The Gorman-Rupp Company Div Gorman-Rupp).

Is NSN 5331-01-372-3528 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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