The inner or base section of a boom, crane which is attached to the crane base, or turntable. The lower portion of a two-piece boom, crane.
Classification: Parts of overhead traveling cranes on fixed support, transporter cranes, gantry cranes, bridge cranes and portal or pedestal jib cranes
NSN 5945-00-240-2106
NSN 6105-01-411-5692
NSN 6320-00-115-0883
NSN 5985-00-340-3585
NSN 6135-00-728-9860
NSN 6220-01-555-8332
NSN 5905-00-790-7199
NSN 5950-01-512-9099
NSN 6110-01-356-5920
NSN 6145-00-833-7753
NSN 5999-01-373-5295
NSN 6145-00-394-4511