NSN 4730-01-594-6959 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-594-6959. Manufacturer of record part number: 6404-04-02.
Also searched as4730-01-594-6959 ·
4730015946959 ·
NIIN 015946959 ·
01-594-6959 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 5E240 · 6404-04-02
Nearby stock numbers← 4730-01-594-6956 Adapter, Straight, Pipe to Tube
·
4730-01-594-7182 Coupling, Boss →
4730-01-594-6959 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter,straight,flange to Boss — FSC 4730
Connection Type: THREADED EXTERNAL PIPE SECOND END
Connection Type: THREADED INTERNAL BOSS FIRST END
Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL
Nominal Thread Size: 0.125 INCHES SECOND END IN
Nominal Thread Size: 0.250 INCHES FIRST END IN
Surface Treatment: ZINC OVERALL
Thread Quantity Per Inch: 24 SECOND END
Identification
NSN: 4730-01-594-6959
NIIN: 015946959
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6404-04-02
Manufacturer: Brennan Industries
General Description
The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-01-594-6959, 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 Brennan Industries. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4730-01-594-6959?
NSN 4730-01-594-6959 is a Adapter,straight,flange to Boss, manufactured by Brennan Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-594-6959?
NSN 4730-01-594-6959 has 1 manufacturer part number on file: 6404-04-02 (Brennan Industries).
What are the specifications of 6404-04-02?
Key specifications for 6404-04-02: Connection Type: THREADED EXTERNAL PIPE SECOND END; Connection Type: THREADED INTERNAL BOSS FIRST END; Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL; Nominal Thread Size: 0.125 INCHES SECOND END IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-594-6959 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.