The Hose,air Duct, cataloged under National Stock Number 4720-01-210-6577, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-210-6577 |
| Primary Part Number | 83-14792-03 |
| Item Name | Hose,air Duct |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 175.0 FAHRENHEIT DEGF |
| Outside Length | 14.00 INCHES NOMINAL BOTH ENDS IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Wall Thickness | 0.22 INCHES NOMINAL IN |
| Operating Pressure | 200.00 POUNDS PER SQUARE INCH (PSI) NOMINAL EXTERNAL LBS |
| Outside Width | 1.00 INCHES NOMINAL BOTH ENDS IN |
| Material | RUBBER SILICONE CLASS Q ALL PLIES |
| 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 |
|---|---|
| DEV1001-0003 | Flexfab Llc (USA) |
| 83-14792-03 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| 83-14792-03 | 5/9 Secondary reference Bae Systems Controls Inc. |
| 1013810-03 | 5/2 Secondary reference U.S. Government activity |
| 83-14792-03 | 1/2 Source control — Government-approved source U.S. Government activity |
| AD-1503-4-0014 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-210-6577 is a Hose,air Duct, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-210-6577 has 2 manufacturer part numbers on file: DEV1001-0003 (Flexfab Llc), 83-14792-03 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 83-14792-03: Temp Rating: -65.0 FAHRENHEIT AND 175.0 FAHRENHEIT DEGF; Outside Length: 14.00 INCHES NOMINAL BOTH ENDS IN; Cross-Sectional Shape Style: RECTANGULAR; Wall Thickness: 0.22 INCHES NOMINAL IN. 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.