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 5915-00-453-9437
NSN 5999-00-450-3188
NSN 7035-00-946-2642
NSN 6220-00-130-6215
NSN 5930-00-990-9024
NSN 5985-01-160-4845
NSN 5999-00-490-0329
NSN 2925-01-364-7926
NSN 5950-01-104-6342
NSN 7035-00-483-8630
NSN 6105-01-507-7754
NSN 5990-01-386-5561