NSN 4730-01-666-3930 · NIIN 016663930 · Part number 1680088
Bernard Welding · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0LN68
Government record, cited
NSN 4730-01-666-3930 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-666-3930. Manufacturer of record part number: 1680088.
Also searched as4730-01-666-3930 ·
4730016663930 ·
NIIN 016663930 ·
01-666-3930 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0LN68 · 1680088
Nearby stock numbers← 4730-01-666-3814 Tee, Tube to Boss
·
4730-01-666-3935 Coupling, Tube →
4730-01-666-3930 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,tube — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Bernard Welding
Identification
NSN: 4730-01-666-3930
NIIN: 016663930
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1680088
Manufacturer: Bernard Welding
General Description
The Coupling,tube, cataloged under National Stock Number 4730-01-666-3930, 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 Bernard Welding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 4730-01-666-3930?
NSN 4730-01-666-3930 is a Coupling,tube, manufactured by Bernard Welding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-666-3930?
NSN 4730-01-666-3930 has 1 manufacturer part number on file: 1680088 (Bernard Welding).
What are the specifications of 1680088?
Key specifications for 1680088: End Item Identification: 4940016159020. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-666-3930 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.