Cover, Fire Protective, Pipeline F4730-01-575-3447
NSN 4730-01-575-3447 · NIIN 015753447 · Part number 154B1284
R R Transmissions Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0M7H9
Government record, cited
NSN 4730-01-575-3447 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-575-3447. Manufacturer of record part number: 154B1284.
Also searched as4730-01-575-3447 ·
4730015753447 ·
NIIN 015753447 ·
01-575-3447 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0M7H9 · 154B1284 · 1234-1.XLS POS. 30
4730-01-575-3447 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Cover,fire Protective,pipeline F — FSC 4730
2 manufacturer part numbers on file
Manufacturer of record: R R Transmissions Inc
Identification
NSN: 4730-01-575-3447
NIIN: 015753447
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 154B1284
Manufacturer: R R Transmissions Inc
General Description
The Cover,fire Protective,pipeline F, cataloged under National Stock Number 4730-01-575-3447, 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 R R Transmissions Inc. The record lists 2 manufacturer part numbers 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 4730-01-575-3447?
NSN 4730-01-575-3447 is a Cover,fire Protective,pipeline F, manufactured by R R Transmissions Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-575-3447?
NSN 4730-01-575-3447 has 2 manufacturer part numbers on file: 154B1284 (R R Transmissions Inc), 1234-1.XLS POS. 30 (R R Transmissions Inc).
What are the specifications of 154B1284?
Key specifications for 154B1284: Part Name Assigned by Controlling Agency: BEARING SPACER COVER A-57; End Item Identification: RA 510D MS W/EL INPUT RATIO 51.52:1; GEAR BOX 184787. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-575-3447 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.