Item is an m8 x 20 hex head, stainless steel used on the all weather precipitation accumulation guages (awpag) alter windscreen
No other part numbers with same form, fit, and function found.
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
NSN 6610-00-052-8020
NSN 6645-01-514-6603
NSN 5835-01-176-5422
NSN 5998-00-195-7657
NSN 5930-00-149-1696
NSN 5998-00-139-0695
NSN 5996-00-211-7010
NSN 6145-00-762-4845
NSN 5935-01-435-6200
NSN 5835-00-198-4936
NSN 6110-01-265-1080
NSN 6220-00-866-1346