NSN 4730-01-511-9949 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-511-9949. Manufacturer of record part number: HM025-031-BSC.
Also searched as4730-01-511-9949 ·
4730015119949 ·
NIIN 015119949 ·
01-511-9949 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1T765 · HM025-031-BSC
4730-01-511-9949 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling,hose — FSC 4730
Material: ALUMINUM OVERALL
1 manufacturer part number on file
Manufacturer of record: Robertson Fuel Systems, L.l.c.
Identification
NSN: 4730-01-511-9949
NIIN: 015119949
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: HM025-031-BSC
Manufacturer: Robertson Fuel Systems, L.l.c.
General Description
The Coupling,hose, cataloged under National Stock Number 4730-01-511-9949, 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 Robertson Fuel Systems, L.l.c.. Government technical data includes 1 specification, 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 4730-01-511-9949?
NSN 4730-01-511-9949 is a Coupling,hose, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-511-9949?
NSN 4730-01-511-9949 has 1 manufacturer part number on file: HM025-031-BSC (Robertson Fuel Systems, L.l.c.).
What are the specifications of HM025-031-BSC?
Key specifications for HM025-031-BSC: Special Features: OVERALL LENGTH IS 2.7 INCHES IN; End Item Identification: NSN 1520-01-355-8250 - HELICOPTOR - ATTACK; Material: ALUMINUM OVERALL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-511-9949 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.