No.2-56 socket button head cap screw, 18-8
No other part numbers with same form, fit, and function found.
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.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 4140-00-353-5757
NSN 5990-01-623-0082
NSN 6650-00-758-7485
NSN 6240-01-147-5424
NSN 6145-01-055-6976
NSN 5950-01-264-7890
NSN 6610-01-199-7371
NSN 6620-01-588-2319
NSN 6110-01-154-4908
NSN 5905-00-466-3619
NSN 5895-01-227-2651
NSN 5985-01-538-3409