The Duct,cylinder Head, cataloged under National Stock Number 4720-01-073-5935, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hatz Diesel of America Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-073-5935 |
| Primary Part Number | 03066401 |
| Item Name | Duct,cylinder Head |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hatz Diesel of America Inc |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL STEEL; 63.0 MM W; 60.0 MM LG; 98.0 MM O/A RADIUS; LEFT 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 |
|---|---|
| 03066401 PRIMARY | Hatz Diesel of America Inc (USA) |
| Reference | Meaning |
|---|---|
| 69470 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
NSN 4720-01-073-5935 is a Duct,cylinder Head, manufactured by Hatz Diesel of America Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-073-5935 has 1 manufacturer part number on file: 03066401 (Hatz Diesel of America Inc).
Key specifications for 03066401: General Characteristics Item Description: MATERIAL STEEL; 63.0 MM W; 60.0 MM LG; 98.0 MM O/A RADIUS; LEFT SIDE MM; End Item Identification: HEATER,DAVEY COMPESSOR 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.