PartsTable TECHNICAL DATA SHEET

NSN 5331-01-185-7232Government record, cited

O-Ring5331-01-185-7232

NSN 5331-01-185-7232 · NIIN 011857232 · Part number 2-138N951-75

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · FSC 5331 — O-ring · FSG 53 — Hardware and Abrasives · CAGE 09990

Government record, cited

NSN 5331-01-185-7232 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-185-7232. Manufacturer of record part number: 2-138N951-75.

Also searched as 5331-01-185-7232 · 5331011857232 · NIIN 011857232 · 01-185-7232 · FSC 5331 O-ring · CAGE 09990 · 2-138N951-75 · 3D7805

Nearby stock numbers ← 5331-01-185-7230 O-Ring · 5331-01-185-8540 →

5331-01-185-7232 — O-ring

Features

O-Ring — FSC 5331
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

Identification

NSN: 5331-01-185-7232
NIIN: 011857232
FSC: 5331 — O-ring
FSG: 53 — Hardware and Abrasives
Primary part number: 2-138N951-75
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division

General Description

The O-Ring, cataloged under National Stock Number 5331-01-185-7232, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (CAGE 09990)

Technical Specifications

Parameter	Value
NSN	5331-01-185-7232
Primary Part Number	2-138N951-75
Item Name	O-Ring
FSC / FSG	5331 / 53 — O-ring
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
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
2-138N951-75 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)

Reference documents

Reference	Meaning
3D7805	5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense

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 5331-01-185-7232?

NSN 5331-01-185-7232 is a O-Ring, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 5331, O-ring. Status: active.

What part numbers are listed for NSN 5331-01-185-7232?

NSN 5331-01-185-7232 has 1 manufacturer part number on file: 2-138N951-75 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

Is NSN 5331-01-185-7232 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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