5315-01-367-4885 (MS17990C1236)
NSN 5315-01-367-4885 (NIIN 01-367-4885) is a quick release pin in Federal Supply Class 5315, Nails, Machine Keys, And Pins — a headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). Manufacturer part number MS17990C1236 (National Aerospace Standards, CAGE 80205).
Key specs: 40 rockwell c minimum shank hardness; 40 rockwell c minimum spindle hardness; full characteristics table below. NIIN assigned November 1992; DEMIL A (none required); unit of issue EA (each), $321.77 gov standard price.