MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Consists of cup, lead, disc, closure, and explosive charge; 0.113 in. Outside diameter of cup; 0.050 in. Diameter of the opening of the lead cup; 0.094 in. High; charge approx 19 milligrams (.29 grains) pbxn-5, mil-e-81111, ty i, cl 1; moisture and volatiles content of explosive charge shall be less than 15 pct; a pressure of 12, 500 psi resulted in the reqd density of 1.55 to 1.65 gms/cc; used on proj, he, 155mm, m692 and proj, 155mm, adam, m731
