The Hose,preformed, cataloged under National Stock Number 4720-01-162-6738, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Buckhorn Rubber Products Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-162-6738 |
| Primary Part Number | 90HL60R55 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Buckhorn Rubber Products Inc. |
| Status | ACTIVE |
| Style Designator | CONTINUOUS CURVE |
| Wall Thickness | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 5.500 INCHES NOMINAL IN |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL |
| Bend Radius | 1.750 INCHES NOMINAL IN |
| Working Length | 6.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 90HL60R55 PRIMARY | Buckhorn Rubber Products Inc. (USA) |
| Reference | Meaning |
|---|---|
| 90HL60R55 | 5/9 Secondary reference New Idria Inc Huntington Rubber Co Div |
NSN 4720-01-162-6738 is a Hose,preformed, manufactured by Buckhorn Rubber Products Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-162-6738 has 1 manufacturer part number on file: 90HL60R55 (Buckhorn Rubber Products Inc.).
Key specifications for 90HL60R55: Style Designator: CONTINUOUS CURVE; Wall Thickness: 0.250 INCHES NOMINAL IN; Inside Diameter: 5.500 INCHES NOMINAL IN; Material: RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL. 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.