PartsTable TECHNICAL DATA SHEET

NSN 4730-01-370-9283Government record, cited

Coupling Half, Quick Disconnect4730-01-370-9283

NSN 4730-01-370-9283 · NIIN 013709283 · Part number 7M905-6

The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301

Government record, cited

NSN 4730-01-370-9283 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-370-9283. Manufacturer of record part number: 7M905-6.

Also searched as 4730-01-370-9283 · 4730013709283 · NIIN 013709283 · 01-370-9283 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76301 · 7M905-6 · 7M905 · AE85411G

Nearby stock numbers ← 4730-01-370-9282 · 4730-01-370-9284 Plug, Quick Disconnect →

4730-01-370-9283 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Coupling Half,quick Disconnect — FSC 4730
Connection Style: INVERTED FLARE ALL ENDS
Criticality Code Justification: FEAT
Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
Style Designator: MALE COUPLING HALF
Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN
Leg Length: 0.295 INCHES NOMINAL IN
Nominal Thread Size: 0.5625 INCHES ALL ENDS IN

Identification

NSN: 4730-01-370-9283
NIIN: 013709283
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7M905-6
Manufacturer: The Boeing Company Div Defense

General Description

The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-370-9283, 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 The Boeing Company Div Defense. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4730-01-370-9283
Primary Part Number	7M905-6
Item Name	Coupling Half,quick Disconnect
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Manufacturer	The Boeing Company Div Defense
Status	ACTIVE
Connection Style	INVERTED FLARE ALL ENDS
Criticality Code Justification	FEAT
Connection Type	THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION
Style Designator	MALE COUPLING HALF
Nominal Outside Diameter Tube Accommodated	0.375 INCHES ALL ENDS IN
Leg Length	0.295 INCHES NOMINAL IN
Nominal Thread Size	0.5625 INCHES ALL ENDS IN
Seat Angle	12.0 DEGREES
Thread Class	3A ALL ENDS A
Thread Quantity Per Inch	20 FIRST QUICK DISCONNECT END
Material	STEEL CORROSION RESISTING BODY
Quick Disconnect Method	PUSH-PULL ALL ENDS
Thread Series Designator	UNS ALL ENDS

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

Part Number	Manufacturer
7M905-6 PRIMARY	The Boeing Company Div Defense (USA)
AE85411G	Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)

Reference documents

Reference	Meaning
7M905	5/1 Secondary reference The Boeing Company Div Defense

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 4730-01-370-9283?

NSN 4730-01-370-9283 is a Coupling Half,quick Disconnect, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-370-9283?

NSN 4730-01-370-9283 has 2 manufacturer part numbers on file: 7M905-6 (The Boeing Company Div Defense), AE85411G (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).

What are the specifications of 7M905-6?

Key specifications for 7M905-6: Connection Style: INVERTED FLARE ALL ENDS; Criticality Code Justification: FEAT; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-370-9283 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.

What is the DEMIL code for NSN 4730-01-370-9283?

NSN 4730-01-370-9283 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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