Used on a power driven hydraulic pumping unit
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5990-01-031-4130
NSN 5905-01-391-4100
NSN 5996-00-905-6610
NSN 5935-00-421-8886
NSN 5985-01-606-6059
NSN 5999-01-123-8409
NSN 6645-01-473-9179
NSN 5990-00-410-6202
NSN 4140-01-539-4354
NSN 5855-00-444-2298
NSN 5910-01-411-3876
NSN 5895-01-389-9260