Screw part of gunner's primary sight assembly
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 6610-00-202-5481
NSN 2925-00-346-6968
NSN 5835-01-122-2747
NSN 5996-01-385-8345
NSN 5930-01-474-5927
NSN 5925-00-342-3637
NSN 6220-00-864-4891
NSN 5835-01-658-4437
NSN 6105-00-151-7528
NSN 6150-01-058-3570
NSN 5930-01-373-7363
NSN 5965-01-550-5587