4730-01-556-1854

7610-21-102-2971 7610211022971 211022971

5305-33-102-2971 5305331022971 331022971 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.

6930-01-102-2971 6930011022971 011022971

9905-17-102-2971 9905171022971 171022971 is an item which displays information, instruction, warning, direction, and the like, by means of word(s), symbol(s), color(s), or shape(s). it is not self-supporting and when attached to some form of backing becomes, and is used as, a sign. it may be reflective or nonreflective. excludes decal and marker, identification.