MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Aluminum alloy AMS4121, annodized AMS2470, rockwell b scale 77.5 min hardness rd flat head 1.640 in Min 1.686 in Maximum od 0.255 in Min 0.265 in Maximum h groove located on head along the od 0.130 in Min 0.140 in Maximum lg 0.160 in Min 0.163 in Maximum depth 63 aa microinches, shank 0.260 in Min 0.280 in Maximum lg 0.620 in Od bore 0.280 in Dia 0.475 in Min 0.495 in Maximum lg counterbore, 0.460 in Dia 0.040 in Min 0.050 in Maximum lg 0.020 in Radius 63 aa microinches
