PartsTable TECHNICAL DATA SHEET

NSN 4730-01-632-9591Government record, cited

Coupling Half, Quick Disconnect4730-01-632-9591

NSN 4730-01-632-9591 · NIIN 016329591 · Part number 6431932

Eaton Corporation Dba Eaton Inoac · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0DT23

Government record, cited

NSN 4730-01-632-9591 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-632-9591. Manufacturer of record part number: 6431932.

Also searched as 4730-01-632-9591 · 4730016329591 · NIIN 016329591 · 01-632-9591 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0DT23 · 6431932 · 6001654

Nearby stock numbers ← 4730-01-632-9569 Elbow, Tube to Hose · 4730-01-632-9975 Sleeve, Flared, Tube Fitting →

4730-01-632-9591 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Half,quick Disconnect — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Eaton Corporation Dba Eaton Inoac

Identification

NSN: 4730-01-632-9591
NIIN: 016329591
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6431932
Manufacturer: Eaton Corporation Dba Eaton Inoac

General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-632-9591, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Eaton Corporation Dba Eaton Inoac. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Coupling Half,quick Disconnect
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Eaton Corporation Dba Eaton Inoac (CAGE 0DT23)

Technical Specifications

Parameter	Value
NSN	4730-01-632-9591
Primary Part Number	6431932
Item Name	Coupling Half,quick Disconnect
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Eaton Corporation Dba Eaton Inoac
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
6431932 PRIMARY	Eaton Corporation Dba Eaton Inoac (USA)

Reference documents

Reference	Meaning
6001654	D/9 Drawing number reference only U.S. Government activity

No interchangeability data on file.

Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895

4730-00-000-1895 · Item name not on file

4730-00-000-4289

4730-00-000-4289 · Item name not on file

4730-00-000-4445

4730-00-000-4445 · Item name not on file

4730-00-000-8373

4730-00-000-8373 · Item name not on file

4730-00-000-8897

4730-00-000-8897 · Item name not on file

4730-00-001-0007

4730-00-001-0007 · Item name not on file

4730-00-001-0008

COUPLING,TUBE

4730-00-001-0008

COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-632-9591?

NSN 4730-01-632-9591 is a Coupling Half,quick Disconnect, manufactured by Eaton Corporation Dba Eaton Inoac, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-632-9591?

NSN 4730-01-632-9591 has 1 manufacturer part number on file: 6431932 (Eaton Corporation Dba Eaton Inoac).

Is NSN 4730-01-632-9591 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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