The stud is ni-cu material, 1/2-13unc 2a both ends, first end (left side) is 1.00 +/-.03 second end (right side) is 1.681 +/-.03 length is 3.000 +/-.03 inches; drawing has changed from assembly to individual parts
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.
NSN 7035-01-588-3017
NSN 7035-01-617-2861
NSN 5985-01-042-4924
NSN 6685-01-627-2460
NSN 5930-01-413-8589
NSN 5935-00-919-6485
NSN 6645-01-383-8139
NSN 6220-00-249-9834
NSN 7035-01-496-9069
NSN 6130-00-397-7690
NSN 5975-01-440-9080
NSN 5990-01-612-5323