Micap part number
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 6320-00-845-3261
NSN 6105-01-056-4473
NSN 6110-01-426-5157
NSN 5915-01-226-5880
NSN 5990-01-231-1214
NSN 6645-01-400-1137
NSN 6130-01-082-3000
NSN 5835-01-647-6426
NSN 5945-01-445-3449
NSN 5905-01-076-9399
NSN 5950-00-959-3285
NSN 5930-01-008-1427