The Hose,preformed, cataloged under National Stock Number 4720-01-359-1231, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-359-1231 |
| Primary Part Number | 8909A247-001 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Style Designator | CONTINUOUS CURVE |
| Material Document and Classification | ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE COVER |
| Wall Thickness | 0.280 INCHES NOMINAL IN |
| Inside Diameter | 2.950 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.750 INCHES NOMINAL IN |
| Working Length | 3.000 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 |
|---|---|
| 90HL3C16 | Buckhorn Rubber Products Inc. (USA) |
| 8909A247-001 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909A247-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 4720-01-359-1231 is a Hose,preformed, manufactured by The Entwistle Company Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-359-1231 has 2 manufacturer part numbers on file: 90HL3C16 (Buckhorn Rubber Products Inc.), 8909A247-001 (The Entwistle Company Llc).
Key specifications for 8909A247-001: Style Designator: CONTINUOUS CURVE; Material Document and Classification: ASTM D2000 ASSN STD SINGLE MATERIAL RESPONSE COVER; Wall Thickness: 0.280 INCHES NOMINAL IN; Inside Diameter: 2.950 INCHES NOMINAL IN. 8 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.