Standard subject identification code - Historic Naval Ships Association

UNCLASSIFIEDSECNAV M-5210.2December 2005SSICTitle9160 SPECIAL STRUCTURES9162 STACKS AND MACKS9164 BALLISTIC PLATING RECORDS9200 - 9299 PROPULSION PLANT RECORDS9200 PROPULSION PLANT9210 NAVAL NUCLEAR PROPULSION INFORMATION (NNPI)9220 ENERGY GENERATING SYSTEMS (NON-NUCLEAR)9221 STEAM BOILER RECORDS9230 PROPULSION UNITS9234 PROPULSION GAS TURBINES9240 TRANSMISSION AND PROPULSION SYSTEMS9245 PROPULSORS RECORDS9250 PROPULSION SUPPORT SYSTEMS9260 FUEL AND LUBE OIL PROPULSION SUPPORT SYSTEMS9290 SPECIAL PURPOSE PROPULSION PLANT SYSTEMS9300 - 9390 ELECTRIC PLANT RECORDS9400 - 9445 GENERAL COMMAND AND SURVEILLANCE (SHIPBOARD9402 SECURITY REQUIREMENTS RECORDS9441 RADIO SYSTEMS RECORDS9450 SURFACE SURVEILLANCE SYSTEM RECORDS9460 UNDERWATER SURVEILLANCE SYSTEMS9470 - 9472 COUNTERMEASURES RECORDS9473 TORPEDO COUNTERMEASURES RECORDS9474 OTHER DECOYS RECORDS9475 DEGAUSSING RECORDS9476 MINE COUNTERMEASURES (MINESWEEPING) RECORDS9480 FIRE CONTROL SYSTEMS9490 SPECIAL PURPOSE SYSTEMS (COMMAND AND SURVEILLANCE)9492 ELECTRONIC EQUIPMENT FOR RADIATION DETECTION,54UNCLASSIFIED