The Ferrule,compression,tube Fitting, cataloged under National Stock Number 4730-01-665-1442, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Ferrule,compression,tube Fitting |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Bilok Ihara Corp (CAGE 066R0); Rademacher Inc Dba Cincinnati Valve & Fitting Co (CAGE 5A292) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-665-1442 |
| Primary Part Number | DOF-6-B |
| Item Name | Ferrule,compression,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bilok Ihara Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-665-1442 is a Ferrule,compression,tube Fitting, manufactured by Bilok Ihara Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-665-1442 has 2 manufacturer part numbers on file: DOF-6-B (Bilok Ihara Corp), DOF-6-B (Rademacher Inc Dba Cincinnati Valve & Fitting Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-665-4577. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.