NSN 4730-01-541-8403 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-541-8403. Manufacturer of record part number: 1 1/2 X 1/2PTR-B.
Also searched as4730-01-541-8403 ·
4730015418403 ·
NIIN 015418403 ·
01-541-8403 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 30780 · 1 1/2 X 1/2PTR-B
4730-01-541-8403 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Bushing,pipe — FSC 4730
Internal Screw Thread Series Designator: NPTF
Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
External Screw Thread Series Designator: NPTF
External Thread Size: 1 1/2-11 1/2
Internal Thread Size: 1/2-14
Material: COPPER ALLOY
External Thread Direction: RIGHT-HAND
Identification
NSN: 4730-01-541-8403
NIIN: 015418403
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1 1/2 X 1/2PTR-B
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
General Description
The Bushing,pipe, cataloged under National Stock Number 4730-01-541-8403, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 7 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.
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
No interchangeability data on file.
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 4730-01-541-8403?
NSN 4730-01-541-8403 is a Bushing,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-541-8403?
NSN 4730-01-541-8403 has 1 manufacturer part number on file: 1 1/2 X 1/2PTR-B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
What are the specifications of 1 1/2 X 1/2PTR-B?
Key specifications for 1 1/2 X 1/2PTR-B: Internal Screw Thread Series Designator: NPTF; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL); External Screw Thread Series Designator: NPTF; External Thread Size: 1 1/2-11 1/2. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-541-8403 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.