NSN 4730-01-540-1582 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-540-1582. Manufacturer of record part number: DOS 4-SS.
Also searched as4730-01-540-1582 ·
4730015401582 ·
NIIN 015401582 ·
01-540-1582 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 066R0 · DOS 4-SS
Nearby stock numbers← 4730-01-540-1564 Nut, Union
·
4730-01-540-1587 Tee, Tube →
4730-01-540-1582 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Ferrule,compression,tube Fitting — FSC 4730
Style Designator: INVERTED FLARE
Material: STEEL
Hose/tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Bilok Ihara Corp
Identification
NSN: 4730-01-540-1582
NIIN: 015401582
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: DOS 4-SS
Manufacturer: Bilok Ihara Corp
General Description
The Ferrule,compression,tube Fitting, cataloged under National Stock Number 4730-01-540-1582, 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 Bilok Ihara Corp. Government technical data includes 3 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 4730-01-540-1582?
NSN 4730-01-540-1582 is a Ferrule,compression,tube Fitting, manufactured by Bilok Ihara Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-540-1582?
NSN 4730-01-540-1582 has 1 manufacturer part number on file: DOS 4-SS (Bilok Ihara Corp).
What are the specifications of DOS 4-SS?
Key specifications for DOS 4-SS: Style Designator: INVERTED FLARE; Material: STEEL; Hose/tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-540-1582 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.