3item is 8.000 inches in depth , and when assembled has light fixture kit assembled above the enclosure. Light kit is assigned nsn 6210-00-635-8817; bell is assigned nsn of 6350-00-295-2682; alarm box is assigned nsn of 6350-01-525-1331.
NSN 5990-00-031-1686
NSN 6650-01-006-3487
NSN 5895-00-644-4974
NSN 2925-00-278-9468
NSN 5915-01-065-1127
NSN 6645-00-295-8535
NSN 6105-01-317-3657
NSN 6130-00-418-2266
NSN 5950-00-105-7737
NSN 5965-01-565-8240
NSN 5935-01-372-4549
NSN 6150-01-510-2522