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.
Classification: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 4140-01-445-5945
NSN 6220-00-186-8565
NSN 6145-01-146-0954
NSN 5996-01-421-0411
NSN 5855-00-014-5008
NSN 5990-01-269-2111
NSN 5965-01-241-0553
NSN 5990-01-303-6110
NSN 5930-00-100-5736
NSN 6145-01-231-6574
NSN 5965-00-871-8987
NSN 6650-01-628-3745