The Hose,preformed, cataloged under National Stock Number 4720-01-274-4933, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4720-01-274-4933 |
| Primary Part Number | 84-13291 |
| Item Name | Hose,preformed |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Style Designator | SINGLE BEND |
| Wall Thickness | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 2.250 INCHES NOMINAL IN |
| Second Arm Length | 4.900 INCHES NOMINAL IN |
| Working Length | 8.100 INCHES NOMINAL IN |
| First Arm Length | 4.520 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 |
|---|---|
| 84-13291 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| 503-1464 | 5/1 Secondary reference Cummins Power Generation Inc. |
NSN 4720-01-274-4933 is a Hose,preformed, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-274-4933 has 1 manufacturer part number on file: 84-13291 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 84-13291: Style Designator: SINGLE BEND; Wall Thickness: 0.250 INCHES NOMINAL IN; Inside Diameter: 2.500 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL. 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.