Bottom of head chamferred 0.035/0.045 in. X 40.0/50.0 degrees all four sides; threads modified 0.181/0.187 major dia
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.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5996-01-627-8182
NSN 5905-01-326-9814
NSN 5990-00-314-3522
NSN 5990-01-437-4876
NSN 5930-01-113-8291
NSN 5905-00-735-9392
NSN 5920-01-484-1842
NSN 5960-01-477-9997
NSN 5990-01-017-3590
NSN 5985-01-397-8327
NSN 5999-00-118-7473
NSN 5998-01-124-3593