T.O.31S9-4-99-1; AN/USQ139-1 end item identification, tass hq equip , headquarters kit .
Headquarters kit
A signaling apparatus which operates electromagnetically and serves to indicate visually, or visually and audibly, whether a current is flowing, has flowed, or has changed direction of flow in one or more circuits. It is usually employed in connection with alarms, electric bells, or buzzers. See also alarm (as modified).
Switch Board Assembly
Switch Board Assembly
Power Supply
Power Supply
Transistor Assembly
NSN 7450-00-617-5708
NSN 5831-01-233-7021
NSN 5895-01-606-3307
NSN 6605-01-118-7864
NSN 5965-01-452-4189
NSN 5810-00-179-8556
NSN 6730-01-105-6546
NSN 5840-01-528-0333
NSN 5895-01-123-6815
NSN 6675-01-364-8311
NSN 1240-00-087-7284
NSN 5805-01-414-6971
Last modified 11/07/2024