NSN 4730-01-146-3633 · NIIN 011463633 · Part number 301439800
Cummins Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 15434
Government record, cited
NSN 4730-01-146-3633 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-146-3633. Manufacturer of record part number: 301439800.
4730-01-146-3633 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Tee,tube — FSC 4730
Connection Type: THREADED EXTERNAL TUBE THIRD END
Connection Type: THREADED INTERNAL TUBE SECOND END
Connection Type: THREADED INTERNAL TUBE FIRST END
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated: 0.250 INCHES THIRD END IN
Nominal Thread Size: 0.438 INCHES THIRD END IN
Identification
NSN: 4730-01-146-3633
NIIN: 011463633
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 301439800
Manufacturer: Cummins Inc.
General Description
The Tee,tube, cataloged under National Stock Number 4730-01-146-3633, 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 Cummins Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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 4730-01-146-3633?
NSN 4730-01-146-3633 is a Tee,tube, manufactured by Cummins Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-146-3633?
NSN 4730-01-146-3633 has 2 manufacturer part numbers on file: 301439800 (Cummins Inc.), 5731142 (Am General Llc).
What are the specifications of 301439800?
Key specifications for 301439800: Connection Type: THREADED EXTERNAL TUBE THIRD END; Connection Type: THREADED INTERNAL TUBE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-146-3633 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.