NSN 4730-01-063-3903 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-063-3903. Manufacturer of record part number: 1-280,065.
Also searched as4730-01-063-3903 ·
4730010633903 ·
NIIN 010633903 ·
01-063-3903 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 54539 · 1-280,065 · 22025
4730-01-063-3903 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Plug,tube Repair — FSC 4730
Tubing Wall Thickness for Which Designed: 0.028 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Nominal Outside Diameter Tube Accommodated: 0.625 INCHES AND 0.750 INCHES IN
Minor Diameter: 0.625 INCHES NOMINAL IN
Material: COPPER ALLOY
Major Diameter: 0.750 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Enerquip, Llc
Identification
NSN: 4730-01-063-3903
NIIN: 010633903
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1-280,065
Manufacturer: Enerquip, Llc
General Description
The Plug,tube Repair, cataloged under National Stock Number 4730-01-063-3903, 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 Enerquip, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-063-3903 is a Plug,tube Repair, manufactured by Enerquip, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-063-3903?
NSN 4730-01-063-3903 has 1 manufacturer part number on file: 1-280,065 (Enerquip, Llc).
What NSN replaces 4730-01-063-3903?
5 possible matches (shared part number, not a government interchangeability claim): 5330-01-090-2107, 5950-01-224-1806, 6515-01-314-6686. Verify interchangeability with system specifications before substitution.
What are the specifications of 1-280,065?
Key specifications for 1-280,065: Tubing Wall Thickness for Which Designed: 0.028 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES AND 0.750 INCHES IN; Minor Diameter: 0.625 INCHES NOMINAL IN; Material: COPPER ALLOY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-063-3903 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.