The Housing,transmission,mechanical, cataloged under National Stock Number 1615-01-617-0570, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Housing,transmission,mechanical |
| FSC / FSG | 1615 — Helicopter Rotor Blades, Drive Mechanisms and Components (FSG 16) |
| Manufacturers | Leonardo Spa Helicopters Division - Production Site (CAGE A0126); The Boeing Company (CAGE 77272) |
| Parameter | Value |
|---|---|
| NSN | 1615-01-617-0570 |
| Primary Part Number | 145D5322-5 |
| Item Name | Housing,transmission,mechanical |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 145D5322-5 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 145D5322-5 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 145D5322 | 5/9 Secondary reference The Boeing Company |
NSN 1615-01-617-0570 is a Housing,transmission,mechanical, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-617-0570 has 2 manufacturer part numbers on file: 145D5322-5 (Leonardo Spa Helicopters Division - Production Site), 145D5322-5 (The Boeing Company).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1615-01-617-0570 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.