Spacer-no. 4, eyepiece; black; 4 slots 0.060 in. Wide by 0.050 in. Deep; each end contains 2 equally spaced slots; 45 degrees between the opposite end slots; establish length by measuring separation between reference sphere 1.275 in. Radius and surface b (reference radius located 0.065 in. From edge b)
NSN 5975-01-116-6269
NSN 5915-01-376-4585
NSN 5975-00-138-9057
NSN 4140-01-523-3750
NSN 5985-01-100-1039
NSN 6220-01-613-0985
NSN 5990-01-546-1649
NSN 5855-00-951-6483
NSN 5855-01-023-3727
NSN 6320-01-560-7177
NSN 6110-01-502-7005
NSN 5950-00-741-2811
Last Updated: 02/16/2025