An item used on a helicopter to facilitate the movement of sensor-sight tracking mechanisms.
Classification: Military equipments not identified by kind
NSN 2925-01-139-5144
NSN 5905-00-800-9297
NSN 6620-00-861-3828
NSN 4140-01-384-2351
NSN 6220-00-433-9337
NSN 6650-00-754-2276
NSN 5905-01-163-1452
NSN 5855-00-532-0025
NSN 6645-01-463-4314
NSN 6135-01-552-1568
NSN 5999-01-476-5478
NSN 6685-00-431-4895