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 5915-00-833-9025
NSN 5998-00-008-5786
NSN 5930-00-809-0456
NSN 5855-00-688-9954
NSN 5965-01-148-3396
NSN 6150-01-074-7365
NSN 6150-01-345-0840
NSN 5945-01-540-3506
NSN 6220-01-425-2634
NSN 6685-01-095-2966
NSN 5950-00-431-5118
NSN 5990-01-421-5342