Meet asme b18.8.2 standards; rockwell c46-53
A tubular item, so formed as to provide a spring action against the inside wall of a hole when driven into abutting pieces to position and hold them in place.
NSN 5960-01-224-7151
NSN 6645-01-519-2732
NSN 6645-01-101-2877
NSN 5835-01-193-6192
NSN 6150-00-243-9531
NSN 5895-01-555-4223
NSN 5925-00-605-6448
NSN 5990-00-170-4239
NSN 5985-01-222-5092
NSN 5855-01-147-6024
NSN 6105-00-141-0300
NSN 6650-01-352-7111