The Hose,preformed, cataloged under National Stock Number 4720-01-129-3135, 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 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-129-3135 |
| Primary Part Number | 76-4122 |
| 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 | CONTINUOUS CURVE |
| Wall Thickness | 0.171 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| Inside Diameter | 2.500 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Bend Radius | 3.500 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 |
|---|---|
| 76-4122 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 4720-01-129-3135 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 4720-01-129-3135 has 1 manufacturer part number on file: 76-4122 (Department of Defense Project Manager-Mobile Electric Power).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-478-1946. Verify interchangeability with system specifications before substitution.
Key specifications for 76-4122: Style Designator: CONTINUOUS CURVE; Wall Thickness: 0.171 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN; Inside Diameter: 2.500 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC OVERALL. 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.