The Hose,preformed, cataloged under National Stock Number 4720-00-283-9089, 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 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-283-9089 |
| Primary Part Number | 70-1089 |
| 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 | 0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Features Provided | ENLARGED ENDS |
| Nondefinitive Spec/std Data | 3 TYPE AND A GRADE AND 2 CLASS |
| Inside Diameter | 2.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC COVER |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 5.000 INCHES NOMINAL IN |
| Second Arm Length | 9.380 INCHES NOMINAL IN |
| Working Length | 14.380 INCHES NOMINAL IN |
| First Arm Length | 2.000 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 |
|---|---|
| 70-1089 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| ZZ-H-428 | 4/1 Identification reference U.S. Government activity |
| 70-1089 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1244-136 | C/1 Advisory reference — outside the item-of-supply concept Koehring Co |
NSN 4720-00-283-9089 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 4720-00-283-9089 has 1 manufacturer part number on file: 70-1089 (Department of Defense Project Manager-Mobile Electric Power).
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-293-9047, 2540-00-891-7798, 6515-01-139-8258. Verify interchangeability with system specifications before substitution.
Key specifications for 70-1089: Style Designator: SINGLE BEND; Wall Thickness: 0.172 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Features Provided: ENLARGED ENDS; Nondefinitive Spec/std Data: 3 TYPE AND A GRADE AND 2 CLASS. 11 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.