The Control Unit,speed, cataloged under National Stock Number 1680-01-201-4293, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is The Boeing Company. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1680-01-201-4293 |
| Primary Part Number | 7-311660034 |
| Item Name | Control Unit,speed |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC |
| Special Test Features | 4 MOUNTING HOLES, .180" THRU, 2.562" HEIGHT (MOUNTING-HOLE-TO-MOUNTING-HOLE), 1.875" LENGTH (MOUNTING-HOLE-TO-MOUNTING-HOLE) |
| Supplementary Features | DRAWING NOT LISTED AS SOURCE CONTROL DOCUMENT PER 339 DSCR-ZB-17-78505 |
| Service Type | AIRCRAFT HELICOPTER |
| 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 |
|---|---|
| 7-311660034 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-311660034 | 5/2 Secondary reference U.S. Government activity |
| U-306432 | 5/9 Secondary reference U.S. Government activity |
| 7-311660034 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
NSN 1680-01-201-4293 is a Control Unit,speed, manufactured by The Boeing Company, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-201-4293 has 1 manufacturer part number on file: 7-311660034 (The Boeing Company).
Key specifications for 7-311660034: Overall Height: 3.015 INCHES MAXIMUM IN; Voltage in Volts and Current Type: 5.0 DC; Special Test Features: 4 MOUNTING HOLES, .180" THRU, 2.562" HEIGHT (MOUNTING-HOLE-TO-MOUNTING-HOLE), 1.875" LENGTH (MOUNTING-HOLE-TO-MOUNTING-HOLE); Supplementary Features: DRAWING NOT LISTED AS SOURCE CONTROL DOCUMENT PER 339 DSCR-ZB-17-78505. 4 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 1680-01-201-4293 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.