5305-01-379-4092 (1)
NSN 5305-01-379-4092 (NIIN 01-379-4092) is a tapping screw in Federal Supply Class 5305, Screws — a hardened externally threaded fastener whose thread extends to the bearing surface of the head. Manufacturer part number 1; also referenced as 1 1/4 IN #8, 777 (Paxton Co).
NIIN assigned August 1993; DEMIL A (none required); unit of issue BX (box), $25.25 gov standard price.