Part Details | BALLISTICS DRIVE
1220-01-439-3420 A differential mechanical device which receives angular motion from a parallelogram linkage attached to a gun trunnion. It receives superelevation data from a COMPUTER, BALLISTICS and transmits the angular value received from the gun, plus superelevation data to a gunner's periscope, thereby compensating for the ballistics of the projectile. It also provides synchronization to the RANGE FINDER, FIRE CONTROL. It may include a temperature compensating linkage.
Alternate Parts: 7575432021, 7575432-021, 1220-01-439-3420, 01-439-3420, 1220014393420, 014393420
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 12 | DEC 05, 1996 | 01-439-3420 | 60421 ( DRIVE, BALLISTICS ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1220-01-439-3420
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7575432-021 | 13160 | GENERAL DYNAMICS LAND SYSTEMS INC.DBA WOODBRIDGE TECHNICAL CENTER |
Technical Data | NSN 1220-01-439-3420
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | DRIVE SUBASS'Y, TRAVERSE |