The Controller,engaging,automatic Pi, cataloged under National Stock Number 6615-01-705-4822, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. The manufacturer of record is Firstmark Aerospace Corp. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Controller,engaging,automatic Pi |
| FSC / FSG | 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components (FSG 66) |
| Manufacturers | Firstmark Aerospace Corp (CAGE 3BMV1); Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (CAGE 70974) |
| Parameter | Value |
|---|---|
| NSN | 6615-01-705-4822 |
| Primary Part Number | 1781327-5 |
| Item Name | Controller,engaging,automatic Pi |
| FSC / FSG | 6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components |
| Manufacturer | Firstmark Aerospace Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1781327-5 PRIMARY | Firstmark Aerospace Corp (USA) |
| 123SCAV101-9 | Firstmark Aerospace Corp (USA) |
| 123SCAV101-9 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| 123AV91430-501 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| 123SCAV101 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 6615-01-705-4822 is a Controller,engaging,automatic Pi, manufactured by Firstmark Aerospace Corp, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.
NSN 6615-01-705-4822 has 4 manufacturer part numbers on file: 1781327-5 (Firstmark Aerospace Corp), 123SCAV101-9 (Firstmark Aerospace Corp), 123SCAV101-9 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems), 123AV91430-501 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems).
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 6615-01-705-4822 has DEMIL Code D. 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.