Item also known as faspin, these self locking pins have spring loaded ball that retracts when you push or pull the the pin. Rockwell hardness is b85
A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.
NSN 5855-01-372-9728
NSN 5985-01-116-0276
NSN 5985-00-564-4102
NSN 5965-01-502-7006
NSN 5965-01-078-6776
NSN 2925-01-196-6187
NSN 5920-00-443-1907
NSN 5935-01-150-7271
NSN 5990-01-408-6554
NSN 6620-01-118-7588
NSN 5965-00-636-4926
NSN 5990-01-416-1017