Patent pending hex lock needs only a quarter turn to lock or unlock
No other part numbers with same form, fit, and function found.
An item designed to provide a manual capability for activating a fire alarm.
NSN 5950-01-044-5704
NSN 5905-00-678-2044
NSN 5965-01-482-8786
NSN 6610-01-526-2054
NSN 6130-01-286-1357
NSN 5990-01-201-4852
NSN 2925-01-534-7314
NSN 6145-00-635-9957
NSN 5935-01-406-4130
NSN 5950-01-025-5826
NSN 5999-01-523-8390
NSN 4140-00-078-9357