With 0.500 in. Diameter and 0.750 in. Diameter knockouts; color gray
NSN 6240-00-232-1093
NSN 6320-00-456-0836
NSN 6150-01-410-7218
NSN 6685-00-372-4670
NSN 6320-00-456-2092
NSN 6610-01-529-2337
NSN 5935-00-223-5762
NSN 5910-00-874-1048
NSN 6105-00-303-9756
NSN 6145-01-579-9714
NSN 5996-01-133-7707
NSN 5930-01-595-7651
Last Updated: 02/21/2025