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 2925-01-168-6253
NSN 5895-01-412-0478
NSN 6145-01-619-0998
NSN 6685-00-118-3625
NSN 6650-00-170-5095
NSN 6645-00-787-8813
NSN 6135-01-397-6564
NSN 6650-00-884-8228
NSN 6220-01-347-4800
NSN 2925-01-510-9378
NSN 6320-00-731-6134
NSN 5935-00-624-3039