NSN 4730-01-418-4785 · NIIN 014184785 · Part number B-811-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 4730-01-418-4785 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-418-4785. Manufacturer of record part number: B-811-PC.
Also searched as4730-01-418-4785 ·
4730014184785 ·
NIIN 014184785 ·
01-418-4785 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 3T9T9 · B-811-PC
4730-01-418-4785 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Body,tube — FSC 4730
Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN
Outside Diameter: 0.620 INCHES NOMINAL IN
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Swagelok Co
Identification
NSN: 4730-01-418-4785
NIIN: 014184785
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: B-811-PC
Manufacturer: Swagelok Co
General Description
The Coupling Body,tube, cataloged under National Stock Number 4730-01-418-4785, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
South London Valve & Fitting Company Ltd T/a Swagelok London (GBR)
Reference documents
Reference
Meaning
B-811-PC
3/9Design control — primary reference
Swagelok Quick-Connect Co
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 4730-01-418-4785?
NSN 4730-01-418-4785 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 4730-01-418-4785?
NSN 4730-01-418-4785 has 2 manufacturer part numbers on file: B-811-PC (Swagelok Co), B-811-PC (South London Valve & Fitting Company Ltd T/a Swagelok London).
What are the specifications of B-811-PC?
Key specifications for B-811-PC: Tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Overall Length: 1.410 INCHES NOMINAL IN; Outside Diameter: 0.620 INCHES NOMINAL IN; Material: COPPER ALLOY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-418-4785 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.