The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-457-6715, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hyspan Precision Products, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-457-6715 |
| Primary Part Number | BW21-1A150-000 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hyspan Precision Products, Inc. |
| Status | ACTIVE |
| Measuring Method and Length | 15.000 INCHES NOMINAL WORKING IN |
| Temp Rating | -65.0 FAHRENHEIT AND 1000.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Hydrostatic Test Pressure | 240.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 480.0 POUNDS PER SQUARE INCH LBS |
| Inner Conveying Tube Style | ANNULAR OPEN-PITCH CORRUGATED |
| 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 |
|---|---|
| BW21-1A150-000 | Hyspan Precision Products, Inc. (USA) |
| S145WA150-000 | Smiths Tubular Systems-Laconia, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BE4A150-000 | 5/2 Secondary reference U.S. Government activity |
| 4001-004A150-000 | 5/9 Secondary reference Senior Flexonics Inc |
| RW81LA150-000 | 5/9 Secondary reference U.S. Government activity |
| 70-031A150-000 | 3/2 Design control — primary reference U.S. Government activity |
| 4001-004A150-000 | 5/2 Secondary reference U.S. Government activity |
| RW81LA150-000 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-00-457-6715 is a Hose Assembly,metallic, manufactured by Hyspan Precision Products, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-457-6715 has 2 manufacturer part numbers on file: BW21-1A150-000 (Hyspan Precision Products, Inc.), S145WA150-000 (Smiths Tubular Systems-Laconia, Inc.).
Key specifications for BW21-1A150-000: Measuring Method and Length: 15.000 INCHES NOMINAL WORKING IN; Temp Rating: -65.0 FAHRENHEIT AND 1000.0 FAHRENHEIT SINGLE RESPONSE DEGF; Operating Pressure: 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Hydrostatic Test Pressure: 240.0 POUNDS PER SQUARE INCH LBS. 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.