FIRE CONTROL COMPUTING SIGHTS & DEVICE
GEARS, PULLEYS, SPROCKETS & TRANSMISSION CHAIN
BEARINGS, ANTIFRICTION, UNMOUNTED
HARDWARE, WEAPON SYSTEM
COIL, FLAT, LEAF & WIRE SPRINGS
COILS & TRANSFORMERS
CONVERTERS, ELECTRICAL, NONROTATING
NAVIGATIONAL INSTRUMENTS
METEOROLOGICAL INSTRUMENTS & APPARATUS