Head hole 0.196-0.216 in. Diameter x 0.170 in. Nom deep
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5975-01-557-1315
NSN 5996-01-110-1028
NSN 5905-01-550-4290
NSN 5915-01-232-4788
NSN 6130-00-578-6466
NSN 6110-01-324-4537
NSN 6645-00-376-4829
NSN 5905-00-086-1968
NSN 5915-01-573-2356
NSN 6240-01-430-6937
NSN 6105-01-483-2102
NSN 5960-01-485-7532