MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Mk18 mod 1; 25.00 in. Lg., 25.00 w., 39.25 in. H.; is used in the mk41 vls to connect the shorter type canisters to the exhaust plenum or they are usedwith a plenum cell cover to cap the plenum opening in cells w/o canisters. It's function is to interface btwn canister assemblies or plenum cell covers and the exhaust plenum and contain missile exhaust gases within the vls gas mgmt system
