Adapter, Straight, Tube to Hose4730-01-669-3779

NSN 4730-01-669-3779 · NIIN 016693779

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-01-669-3779 · 4730016693779 · NIIN 016693779 · 01-669-3779 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings

Nearby stock numbers ← 4730-01-669-3766 Coupling Half, Quick Disconnect · 4730-01-669-3785 Manifold Assembly, Hydraulic →

4730-01-669-3779 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Adapter,straight,tube to Hose — FSC 4730
Nominal Width Across Flats: 0.6875 INCHES CENTER BULKHEAD IN
Nominal Length: 0.780 INCHES FIRST END IN
Thread Pitch in Millimeters: 1.5 SECOND END
Nominal Overall Length: 1.500 INCHES IN
Connection Type: THREADED EXTERNAL PIPE SECOND END
Connection Type: UNTHREADED TUBE W/FORMED END FIRST END
Style Designator: INSERT AND THREADED EXTERNAL

Identification

NSN: 4730-01-669-3779
NIIN: 016693779
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-669-3779, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4730-01-669-3779
Item Name	Adapter,straight,tube to Hose
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Nominal Width Across Flats	0.6875 INCHES CENTER BULKHEAD IN
Nominal Length	0.780 INCHES FIRST END IN
Thread Pitch in Millimeters	1.5 SECOND END
Nominal Overall Length	1.500 INCHES IN
Connection Type	THREADED EXTERNAL PIPE SECOND END
Connection Type	UNTHREADED TUBE W/FORMED END FIRST END
Style Designator	INSERT AND THREADED EXTERNAL
Nominal Thread Size	12.0 MILLIMETERS SECOND END MM
Material	RUBBER FLUOROCARBON CLASS FPM FOLLOWER RING
Thread Series Designator	M SECOND END

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
68HB-6-MI12	3/2 Design control — primary reference 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 4730-01-669-3779?

NSN 4730-01-669-3779 is a Adapter,straight,tube to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-01-669-3779?

Key specifications for 4730-01-669-3779: Nominal Width Across Flats: 0.6875 INCHES CENTER BULKHEAD IN; Nominal Length: 0.780 INCHES FIRST END IN; Thread Pitch in Millimeters: 1.5 SECOND END; Nominal Overall Length: 1.500 INCHES IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-669-3779 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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