5305-01-059-0214 (5305PL0783118)
NSN 5305-01-059-0214 (NIIN 01-059-0214) is a close tolerance screw in Federal Supply Class 5305, Screws — a screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated. Manufacturer part number 5305PL0783118 (Jednolity Indeks Materialowy -, CAGE 9009H); also referenced as NAS1581C3T16P (National Aerospace Standards).
Key specs: 24 to 35 rockwell c overall hardness; full characteristics table below. NIIN assigned April 1978; DEMIL A (none required); unit of issue EA (each), $0.96 gov standard price; ships at 0.01 lb / 0.0003 cu ft.