The Clamp,hose, cataloged under National Stock Number 4730-01-657-2567, 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 Voss Industries, Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-657-2567 |
| Primary Part Number | BC1527 |
| Item Name | Clamp,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Voss Industries, Llc |
| Status | ACTIVE |
| Media for Which Gasket Is Designed | WATER |
| Style Designator | BAND |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Inside Diameter | 3.38 INCHES MINIMUM AND 4.00 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BC1527 | Voss Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 428367 | 1/2 Source control — Government-approved source U.S. Government activity |
| 428367-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-01-657-2567 is a Clamp,hose, manufactured by Voss Industries, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-657-2567 has 1 manufacturer part number on file: BC1527 (Voss Industries, Llc).
Key specifications for BC1527: Media for Which Gasket Is Designed: WATER; Style Designator: BAND; Overall Width: 1.00 INCHES NOMINAL IN; Material Thickness: 0.063 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
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.