4 x 13mm
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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5920-00-180-4278
NSN 6135-00-009-4100
NSN 6650-01-237-3334
NSN 5965-00-434-7617
NSN 6105-00-798-4110
NSN 5999-01-106-3593
NSN 5996-00-491-9304
NSN 6220-01-260-9199
NSN 6150-01-481-3735
NSN 5915-01-068-0995
NSN 6650-01-579-2137
NSN 5990-00-877-9838