Ribbed cruciform recess per nas7100
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6105-01-439-2660
NSN 6650-01-451-0590
NSN 5920-01-014-0611
NSN 5975-01-467-9274
NSN 5945-01-043-1024
NSN 5925-01-529-3547
NSN 7035-01-302-1797
NSN 6610-01-271-7593
NSN 6240-01-643-3523
NSN 6610-00-558-0480
NSN 5935-00-340-2809
NSN 5895-00-111-8334