5307-01-083-6866 (9360997)
NSN 5307-01-083-6866 (NIIN 01-083-6866) 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 9360997 (Combat Capabilities Development, CAGE 19200); also referenced as FHS-0420-24, FHS1-4-20-24 (Penn Engineering & Manufacturing).
Key specs: 70 rockwell b maximum hardness; full characteristics table below. NIIN assigned September 1979; DEMIL A (none required); unit of issue EA (each), $1.81 gov standard price; export Schedule B 7318.19.0000; ships at 1.625 lb / 0.037 cu ft.