Manually extendable
No other part numbers with same form, fit, and function found.
A metal structure, built as a single unit having a fixed length or composed of two or more units adjustable to various lengths, designed for attaching to a crane or crane-shovel basic unit, the top being fitted with one or more sheaves through which wire ropes are passed to raise or lower a hook, various types of buckets, grapples or other attachments in conjunction with the crane or crane-shovel basic unit when used in excavation or material handling operations.
Classification: Parts of machinery of heading 8426 nesoi
NSN 5895-01-407-6401
NSN 6620-00-193-9503
NSN 5945-00-366-1534
NSN 5950-00-862-0199
NSN 6685-01-652-5086
NSN 2925-01-633-4048
NSN 5998-01-400-1991
NSN 5965-01-149-8000
NSN 6220-01-301-2329
NSN 5915-01-113-5234
NSN 5935-01-063-9053
NSN 5975-01-397-2088