The Hose,preformed, cataloged under National Stock Number 4720-00-059-6647, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-059-6647 |
| Primary Part Number | 331914R1 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Style Designator | END HUMP |
| Wall Thickness | 0.125 INCHES NOMINAL IN |
| Outside Diameter | 5.375 INCHES NOMINAL IN |
| Features Provided | ENLARGED ENDS |
| Inside Diameter | 4.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Working Length | 2.312 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 |
|---|---|
| 331914R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 331914R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 331914R1 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-00-059-6647 is a Hose,preformed, manufactured by Komatsu America Corp., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-059-6647 has 1 manufacturer part number on file: 331914R1 (Komatsu America Corp.).
Key specifications for 331914R1: Style Designator: END HUMP; Wall Thickness: 0.125 INCHES NOMINAL IN; Outside Diameter: 5.375 INCHES NOMINAL IN; Features Provided: ENLARGED ENDS. 7 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.