An item that accommodates a unit on ceilings, walls or floors, it may also have electrical contacts for connection purposes.
NSN 5935-01-187-8899
NSN 5935-00-567-4530
NSN 6610-01-433-2219
NSN 5996-01-367-6557
NSN 7035-01-423-8343
NSN 4140-00-768-9427
NSN 5996-00-645-6657
NSN 6610-01-035-0673
NSN 5835-00-092-1136
NSN 5950-00-444-8793
NSN 6645-01-478-2140
NSN 2925-01-054-3190