5331-12-370-3142

5305-12-133-4727 5305121334727 121334727 is 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.

5306-01-133-4727 5306011334727 011334727

5945-00-133-4727 5945001334727 001334727 is two or more different types of items having a common mounting or mounted on each other, which together form a portion of a relay, but which in itself is not a complete functioning item and cannot be assigned a more definite item name. excludes contact assembly, electrical and contact set, relay.

3020-15-133-4727 3020151334727 151334727 is a gear with teeth on its outer surface in the form of helical threads.

5340-99-915-8173 5340999158173 999158173 is an item for inserting in a hole, usually in masonry, designed to be expanded either by means of a setting tool or by the insertion of the bolt, screw or nail for mounting or attaching another object. it may include the bolt, screw or nail.