5 and one sixteenth by 18 by 2 and one half inches hex head
No other part numbers with same form, fit, and function found.
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.
NSN 5925-01-415-0261
NSN 5999-01-122-7903
NSN 5855-01-156-0417
NSN 6130-01-443-2448
NSN 5996-00-922-1276
NSN 6105-01-529-4771
NSN 5960-01-491-9916
NSN 5925-00-870-9905
NSN 5975-00-985-1494
NSN 5999-01-558-4491
NSN 5835-01-555-8963
NSN 6320-01-207-9038