Coupling Assembly, Quick Disconne4730-01-681-3522

NSN 4730-01-681-3522 · NIIN 016813522 · Part number HM029-410-31

Robertson Fuel Systems, L.l.c. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1T765

Government record, cited

NSN 4730-01-681-3522 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-681-3522. Manufacturer of record part number: HM029-410-31.

Also searched as 4730-01-681-3522 · 4730016813522 · NIIN 016813522 · 01-681-3522 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1T765 · HM029-410-31

Nearby stock numbers ← 4730-01-681-3470 Sleeve, Connecting, Non-Metallic · 4730-01-681-3593 Elbow, Tube →

4730-01-681-3522 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Assembly,quick Disconne — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Robertson Fuel Systems, L.l.c.

Identification

NSN: 4730-01-681-3522
NIIN: 016813522
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: HM029-410-31
Manufacturer: Robertson Fuel Systems, L.l.c.

General Description

The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-01-681-3522, 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 Robertson Fuel Systems, L.l.c.. 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	Coupling Assembly,quick Disconne
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Robertson Fuel Systems, L.l.c. (CAGE 1T765)

Technical Specifications

Parameter	Value
NSN	4730-01-681-3522
Primary Part Number	HM029-410-31
Item Name	Coupling Assembly,quick Disconne
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Robertson Fuel Systems, L.l.c.
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
HM029-410-31 PRIMARY	Robertson Fuel Systems, L.l.c. (USA)

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 4730-01-681-3522?

NSN 4730-01-681-3522 is a Coupling Assembly,quick Disconne, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-681-3522?

NSN 4730-01-681-3522 has 1 manufacturer part number on file: HM029-410-31 (Robertson Fuel Systems, L.l.c.).

Is NSN 4730-01-681-3522 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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