The Duct,cylinder Head, cataloged under National Stock Number 4720-01-073-5934, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Wisconsin Motors, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-073-5934 |
| Primary Part Number | 03066501 |
| Item Name | Duct,cylinder Head |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Wisconsin Motors, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL; 63.0 MM W; 60.0 MM LG; 98.0 MM O/A RADIUS; RIGHT SIDE MM |
| 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 |
|---|---|
| 03066501 | Wisconsin Motors, Llc (USA) |
| Reference | Meaning |
|---|---|
| 69471 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| 69471 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 69471 | 5/2 Secondary reference U.S. Government activity |
NSN 4720-01-073-5934 is a Duct,cylinder Head, manufactured by Wisconsin Motors, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-073-5934 has 1 manufacturer part number on file: 03066501 (Wisconsin Motors, Llc).
Key specifications for 03066501: General Characteristics Item Description: MATERIAL STEEL; 63.0 MM W; 60.0 MM LG; 98.0 MM O/A RADIUS; RIGHT SIDE MM; End Item Identification: HEATER,DAVEY COMPRESSOR CO,MODEL 1H-1,TYPE H-1. 1 specification is 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.