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 5996-01-492-6274
NSN 6650-01-415-4484
NSN 5985-00-226-6846
NSN 6685-01-344-4183
NSN 5895-01-332-9205
NSN 5905-00-192-3246
NSN 5999-01-512-4807
NSN 6645-00-857-0410
NSN 6220-00-779-9725
NSN 6105-01-148-4676
NSN 6650-01-032-1786
NSN 5925-01-159-2014