Coat threads and washer face per pwa 550-3 cagec 77445
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: Zirconium and articles thereof nesoi
NSN 6645-01-029-8528
NSN 4140-01-139-0141
NSN 5975-00-104-5399
NSN 5910-01-024-9571
NSN 5910-01-472-5823
NSN 5835-01-205-6614
NSN 6105-00-915-1926
NSN 5915-00-154-3984
NSN 5920-01-151-9117
NSN 6220-01-445-5544
NSN 5930-00-949-7510
NSN 6620-01-599-2011