DC6554 LIU MPU/ROM Board
DC6554X1 HP Disc Interface （spare）
DH6001 Simplex Local Traffic Director w/Network Option （w/o P.S.）
DH7001 CIA Card 
DM6001 Multiplexer Controller
DM6003 Multiplexer I/O Card File ａnd Parallel Buffer Cards
DM6311 Single Ended Analog Input Card 
DM6321 Single Ended Analog Input Card
DM6341 Isolated Analog Input mV Card
DM6351 Thermocouple Input Card - Type J
DM6361 Discrete Input Card 4-30 VDC
DM6363 Discrete Input Card - 120 VAC
DM6421 Analog Output Card
DM6461 Discrete Output Card, 4-30 VDC latching
DM6462 Discrete Output Card, 120 VAC latching
DM6003 Card File Interconnect Parallel Cable
DM6xxx   Terminations "STYLE A,Ax"
DM6xxx Terminations "STYLE B,Bx"
DM6xxx Terminations "STYLE C"
DM6xxx Terminations "STYLE D"
DM6xxx Terminations "STYLE E"
DM6xxx Terminations "STYLE G"
DM6xxx Discrete Output （Internal Relay）
CL6721 Discrete I/O Card
CL6781 Discrete I/O Termination Panel
CL6861 Single Ended Analog Input Termination Panel
CL6871 Analog Output Termination Panel
CP6101 System Power Supply
CP7101 Power Distribution Panel
NADS01
 Annunciator Display Select, 64 P.B.
 
NCRT0x
 CRTs - OIU, MCS, OIS
 
NPRT02
 Printer, B&W, Serial/Parallel Interface
 
NMCS, NMED01
 MCS Consoles ａnd Cabinets
 
Keyboards, CRTs, Power Supplies, Disk Drives ａnd controller cards, Peripherals
 
NDIS01
 Digital Indicator Station
 
NDCS03
 Digital Control H/A Station
 
NDLS02
 Digital Logic Station
 
IISAC01
 Analog Control Station Manual/Auto w/bypass
 
IMMFP01,11
 Multi-Function Processors
 
IMMFP02,12
 Multi-Function Processors
 
IMMFP03
 Multi-Function Processors
 
NAOM01, IMAOM01
 Analog Output Module
 
NAMM02,3, IMAMM03
 Analog Master Module
 
NCOM03,4,  IMCOM03,4
 Controller Module
 
NLMM01,2, IMLMM02
 Logic Master Module
 
NMFC01,2,3,4,5
 Multi-Function Controllers
 
IMMFC03,4,5
 Multi-Function Controllers
 
NMPC01, IMMPC01
 PC-90 Processor Module