NSN 4730-01-477-9304 · NIIN 014779304 · Part number ST9M447-278B5A
The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4730-01-477-9304 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-477-9304. Manufacturer of record part number: ST9M447-278B5A.
Also searched as4730-01-477-9304 ·
4730014779304 ·
NIIN 014779304 ·
01-477-9304 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76301 · ST9M447-278B5A
4730-01-477-9304 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Clamp,hose — FSC 4730
Fastening Device Type: T-BOLT
Supplementary Features: 2 LUG SUPPORTS
Style Designator: BAND
Inside Diameter: 4.470 INCHES NOMINAL IN
Material: STEEL NUT
Material: STEEL BOLT
Material: STEEL CORROSION RESISTING BAND
Identification
NSN: 4730-01-477-9304
NIIN: 014779304
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: ST9M447-278B5A
Manufacturer: The Boeing Company Div Defense
General Description
The Clamp,hose, cataloged under National Stock Number 4730-01-477-9304, 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 The Boeing Company Div Defense. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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 4730-01-477-9304?
NSN 4730-01-477-9304 is a Clamp,hose, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-477-9304?
NSN 4730-01-477-9304 has 1 manufacturer part number on file: ST9M447-278B5A (The Boeing Company Div Defense).
What are the specifications of ST9M447-278B5A?
Key specifications for ST9M447-278B5A: Fastening Device Type: T-BOLT; Supplementary Features: 2 LUG SUPPORTS; Style Designator: BAND; Overall Width: 0.620 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-477-9304 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.