NSN 4730-01-673-8730 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-673-8730. Manufacturer of record part number: 7042-16-20.
Also searched as4730-01-673-8730 ·
4730016738730 ·
NIIN 016738730 ·
01-673-8730 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 5E240 · 7042-16-20
4730-01-673-8730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Connection Type: THREADED INTERNAL PIPE FIRST END
Connection Type: THREADED EXTERNAL PIPE SECOND END
Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL
Nominal Thread Size: 1.0 INCHES FIRST END IN
Nominal Thread Size: 1.25 INCHES SECOND END IN
1 manufacturer part number on file
Manufacturer of record: Brennan Industries
Identification
NSN: 4730-01-673-8730
NIIN: 016738730
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7042-16-20
Manufacturer: Brennan Industries
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-673-8730, 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 5 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 4730-01-673-8730?
NSN 4730-01-673-8730 is a Reducer,pipe, manufactured by Brennan Industries, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-673-8730?
NSN 4730-01-673-8730 has 1 manufacturer part number on file: 7042-16-20 (Brennan Industries).
What are the specifications of 7042-16-20?
Key specifications for 7042-16-20: Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Style Designator: RIGID, THREADED INTERNAL AND EXTERNAL; Nominal Thread Size: 1.0 INCHES FIRST END IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-673-8730 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.