NSN 4730-01-644-2973 · NIIN 016442973 · Part number FS6400-12-12-O-SS
Brennan Industries, Inc. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 6KBN0
Government record, cited
NSN 4730-01-644-2973 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-644-2973. Manufacturer of record part number: FS6400-12-12-O-SS.
Also searched as4730-01-644-2973 ·
4730016442973 ·
NIIN 016442973 ·
01-644-2973 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 6KBN0 · FS6400-12-12-O-SS · F149213 REV D ITEM 32 · F162688
Nearby stock numbers← 4730-01-644-2969 Elbow, Swivel Flange to Tube
·
4730-01-644-2990 Hydraulic Cap →
4730-01-644-2973 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Union,tube — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: Brennan Industries, Inc.
Identification
NSN: 4730-01-644-2973
NIIN: 016442973
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: FS6400-12-12-O-SS
Manufacturer: Brennan Industries, Inc.
General Description
The Union,tube, cataloged under National Stock Number 4730-01-644-2973, 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 Brennan Industries, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 4730-01-644-2973?
NSN 4730-01-644-2973 is a Union,tube, manufactured by Brennan Industries, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-644-2973?
NSN 4730-01-644-2973 has 2 manufacturer part numbers on file: F149213 REV D ITEM 32 (Lake Shore Systems, Inc.), FS6400-12-12-O-SS (Brennan Industries, Inc.).
Is NSN 4730-01-644-2973 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.