TYPETYPE 
SUBTYPE 
NUMERICTYPEDESIGNATOR 
MODELNUMBERS 
COMMONNAME 
STATUS 
PURPOSE 
SVC 
PRIMECONTRACTOR 
OTHERCONTRACTORS 
SPECIFICATIONS 
REMARKS 
 
gun 
naval (5/38 cal) 
Mk-28 
– 
– 
– 
– 
Navy 
– 
– 
– 
Twin mount 
 
gun 
naval (5/51 cal) 
– 
– 
– 
obsolete 
anti-destroyer 
Navy 
– 
– 
– 
Pre WW II 
 
gun 
naval (5/54 cal) 
Mk 45 
– 
– 
deployed 
lightweight naval 
Navy 
– 
– 
– 
Fully automatic, lightweight gun mount, controlled by either Mk 86 Gun Fire Control System or Mk 160 Gun Computing System. 
Use on CG 47 class cruisers and DDG 51 class destroyers
 
gun 
naval (6/47 cal) 
– 
– 
– 
obsolete 
– 
Navy 
– 
– 
– 
WW II era 
Used as primary armament of light cruisers
 
gun 
naval (76mm/46 cal) 
Mk-75 
– 
– 
deployed 
lightweight 3 gun 
Navy 
FMC Corporation Naval Systems Div 
OTO Melara, Italy 
– 
FMC licensed by OTO Malera 
Mounted on Navy frigates and hydrofoils and larger Coast Guard vessels
 
gun 
percus. rifle musket 
1855 
– 
– 
obsolete 
– 
Army 
– 
– 
– 
Civil War 
.58 cal.
 
gun 
percussion rifle .58 
1855 
– 
– 
obsolete 
– 
Army 
– 
– 
– 
Civil War 
.58 cal.
 
gun 
rifle 
1822 
– 
– 
obsolete 
– 
Army 
– 
– 
– 
Civil War-Union 
 
gun 
rifle 
1841 
– 
– 
obsolete 
– 
Army 
– 
– 
– 
Civil War-Union 
 
gun 
rifle musket 
1842 
– 
– 
obsolete 
– 
Army 
– 
– 
– 
Civil War-Union