The Hose,preformed, cataloged under National Stock Number 4720-01-331-3683, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Cummins Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-01-331-3683 |
| Primary Part Number | 391860700 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.094 INCHES NOMINAL IN |
| Inside Diameter | 0.728 INCHES NOMINAL IN |
| Material | RUBBER NATURAL OR RUBBER SYNTHETIC OVERALL |
| Working Length | 4.700 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 |
|---|---|
| 391860700 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3918607 | 5/9 Secondary reference Cummins Inc. |
| 3903391 | 5/9 Secondary reference Cummins Inc. |
NSN 4720-01-331-3683 is a Hose,preformed, manufactured by Cummins Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-331-3683 has 1 manufacturer part number on file: 391860700 (Cummins Inc.).
Key specifications for 391860700: Style Designator: SINGLE BEND; Wall Thickness: 0.094 INCHES NOMINAL IN; Inside Diameter: 0.728 INCHES NOMINAL IN; End Item Identification: 2420-66-148-7692, HMEE (HIGH MOBILITY ENGINEER EXCAVATOR). 5 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.