Rockwell hardness is b95
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 6105-00-085-5713
NSN 5990-01-131-9055
NSN 6645-01-483-1518
NSN 7035-01-078-6252
NSN 6150-00-196-2842
NSN 5960-00-853-6452
NSN 5985-00-299-3510
NSN 6110-01-596-5989
NSN 5930-01-216-0805
NSN 5945-00-099-9857
NSN 6650-01-607-2620
NSN 5920-01-569-4126