PartsTable TECHNICAL DATA SHEET

NSN 4730-01-229-4218Government record, cited

Coupling Half, Quick Disconnect4730-01-229-4218

NSN 4730-01-229-4218 · NIIN 012294218 · Part number U535791

Triumph Thermal Systems, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 78943

Government record, cited

NSN 4730-01-229-4218 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-229-4218. Manufacturer of record part number: U535791.

Also searched as 4730-01-229-4218 · 4730012294218 · NIIN 012294218 · 01-229-4218 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 78943 · U535791 · U536789 · U536789 FIND 77

Nearby stock numbers ← 4730-01-229-4217 Coupling Half, Self-Sealing · 4730-01-229-4219 Cap, Quick Disconnect →

4730-01-229-4218 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Half,quick Disconnect — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Triumph Thermal Systems, Llc

Identification

NSN: 4730-01-229-4218
NIIN: 012294218
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: U535791
Manufacturer: Triumph Thermal Systems, Llc

General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-229-4218, 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 Triumph Thermal Systems, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	Coupling Half,quick Disconnect
FSC / FSG	4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47)
Manufacturers	Triumph Thermal Systems, Llc (CAGE 78943)

Technical Specifications

Parameter	Value
NSN	4730-01-229-4218
Primary Part Number	U535791
Item Name	Coupling Half,quick Disconnect
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	Triumph Thermal Systems, Llc
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
U535791 PRIMARY	Triumph Thermal Systems, Llc (USA)
U536789 FIND 77	Triumph Thermal Systems, Llc (USA)

Reference documents

Reference	Meaning
U536789	D/9 Drawing number reference only Triumph Thermal Systems, Llc

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 4730-01-229-4218?

NSN 4730-01-229-4218 is a Coupling Half,quick Disconnect, manufactured by Triumph Thermal Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-229-4218?

NSN 4730-01-229-4218 has 2 manufacturer part numbers on file: U535791 (Triumph Thermal Systems, Llc), U536789 FIND 77 (Triumph Thermal Systems, Llc).

Is NSN 4730-01-229-4218 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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