The Housing,transmission,mechanical, cataloged under National Stock Number 1615-01-503-8518, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 1615-01-503-8518 |
| Primary Part Number | 7-311310012-7 |
| 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 |
|---|---|
| 7-311310012-7 | Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc (USA) |
| 7-311310012-7 PRIMARY | The Boeing Company (USA) |
| 7-311310012-7 | Heligear Acquisition Co. Dba Northstar Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7-311310012-7 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1615-01-503-8518 is a Housing,transmission,mechanical, manufactured by The Boeing Company, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
NSN 1615-01-503-8518 has 3 manufacturer part numbers on file: 7-311310012-7 (Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc), 7-311310012-7 (The Boeing Company), 7-311310012-7 (Heligear Acquisition Co. Dba Northstar Aerospace, Inc.).
Key specifications for 7-311310012-7: Part Name Assigned by Controlling Agency: HOUSING ASSEMBLY-INPUT, MAIN TRANSMISSION; End Item Identification: APACHE LONGBOW HELICOPTER - P/N 7-W10000000. 0 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.
NSN 1615-01-503-8518 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.