NSN 4730-01-129-4782 · NIIN 011294782 · Part number 6H1993
Caterpillar Inc Div Caterpillar Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11083
Government record, cited
NSN 4730-01-129-4782 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-129-4782. Manufacturer of record part number: 6H1993.
Also searched as4730-01-129-4782 ·
4730011294782 ·
NIIN 011294782 ·
01-129-4782 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 11083 · 6H1993
4730-01-129-4782 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter,straight,pipe to Tube — FSC 4730
Connection Type: THREADED EXTERNAL TUBE FIRST END
Connection Type: THREADED INTERNAL PIPE SECOND END
Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN
Nominal Thread Size: 0.500 INCHES SECOND END IN
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 4730-01-129-4782
NIIN: 011294782
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6H1993
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-129-4782, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 4 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 4730-01-129-4782?
NSN 4730-01-129-4782 is a Adapter,straight,pipe to Tube, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-129-4782?
NSN 4730-01-129-4782 has 1 manufacturer part number on file: 6H1993 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 6H1993?
Key specifications for 6H1993: Connection Type: THREADED EXTERNAL TUBE FIRST END; Connection Type: THREADED INTERNAL PIPE SECOND END; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN; Nominal Thread Size: 0.500 INCHES SECOND END IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-129-4782 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.