5307-01-024-7112 (20574-80)
NSN 5307-01-024-7112 (NIIN 01-024-7112) is a self-locking stud in Federal Supply Class 5307, Studs — a headed fastener threaded externally on a portion or on the full length of the shank. Manufacturer part number 20574-80 (Align Aerospace LLC, CAGE 56563); also referenced as 950278-80 (Northrop Grumman Systems Corporation).
NIIN assigned July 1976; DEMIL A (none required); ESD/EMI-sensitive; unit of issue EA (each), $1.09 gov standard price.