NSN 4730-01-666-7289 · NIIN 016667289 · Part number 12BU316MM
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 28968
Government record, cited
NSN 4730-01-666-7289 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-666-7289. Manufacturer of record part number: 12BU316MM.
Also searched as4730-01-666-7289 ·
4730016667289 ·
NIIN 016667289 ·
01-666-7289 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 28968 · 12BU316MM · M0010A0008
4730-01-666-7289 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Union,tube — FSC 4730
Nominal Length: 74.7 MILLIMETERS ALL ENDS MM
Nominal Outside Diameter: 12.0 MILLIMETERS ALL ENDS MM
Nominal Width: 22.2 MILLIMETERS ALL ENDS MM
Material: STEEL STAINLESS - USE STB000 OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
Identification
NSN: 4730-01-666-7289
NIIN: 016667289
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 12BU316MM
Manufacturer: Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
General Description
The Union,tube, cataloged under National Stock Number 4730-01-666-7289, 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 Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 4 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. Current acquisition status: Active.
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (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 4730-01-666-7289?
NSN 4730-01-666-7289 is a Union,tube, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-666-7289?
NSN 4730-01-666-7289 has 2 manufacturer part numbers on file: M0010A0008 (Delta Fire Ltd), 12BU316MM (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
What are the specifications of 12BU316MM?
Key specifications for 12BU316MM: Nominal Length: 74.7 MILLIMETERS ALL ENDS MM; Nominal Outside Diameter: 12.0 MILLIMETERS ALL ENDS MM; Special Features: 22.2 HEX FLAT,23.8 HEX FLAT; Nominal Width: 22.2 MILLIMETERS ALL ENDS MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-666-7289 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.