NSN 4730-01-065-7078 · NIIN 010657078 · Part number B-401-PC
Swagelok Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 3T9T9
Government record, cited
NSN 4730-01-065-7078 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-065-7078. Manufacturer of record part number: B-401-PC.
Also searched as4730-01-065-7078 ·
4730010657078 ·
NIIN 010657078 ·
01-065-7078 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3T9T9 · B-401-PC · 101985
4730-01-065-7078 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Body,tube — FSC 4730
Hose Inside Diameter for Which Designed: 0.188 INCHES NOMINAL IN
Tube Outside Diameter for Which Designed: 0.170 INCHES NOMINAL IN
Material: COPPER ALLOY
4 manufacturer part numbers on file
Manufacturer of record: Swagelok Co
Identification
NSN: 4730-01-065-7078
NIIN: 010657078
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: B-401-PC
Manufacturer: Swagelok Co
General Description
The Coupling Body,tube, cataloged under National Stock Number 4730-01-065-7078, 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 Swagelok Co. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-01-065-7078 is a Coupling Body,tube, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-065-7078?
NSN 4730-01-065-7078 has 4 manufacturer part numbers on file: B-401-PC (Ge Healthcare Australia Pty Ltd), B-401-PC (Swagelok Co), B-401-PC (South London Valve & Fitting Company Ltd T/a Swagelok London), 101985 (Dh Instruments Inc.).
What NSN replaces 4730-01-065-7078?
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-099-7150, 2530-01-352-3792, 5895-01-652-6066. Verify interchangeability with system specifications before substitution.
What are the specifications of B-401-PC?
Key specifications for B-401-PC: Hose Inside Diameter for Which Designed: 0.188 INCHES NOMINAL IN; Tube Outside Diameter for Which Designed: 0.170 INCHES NOMINAL IN; Overall Length: 0.970 INCHES NOMINAL IN; Material: COPPER ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-065-7078 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.