Aisi c1110 zinc plated; ansi b18.2.2; sae grade 5
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 2925-01-633-4048
NSN 4140-01-287-9927
NSN 5895-01-478-5510
NSN 5975-01-463-7145
NSN 5935-00-888-0226
NSN 6620-01-135-4706
NSN 6150-00-549-7234
NSN 6320-01-541-7585
NSN 5895-00-111-1560
NSN 6150-00-074-6031
NSN 5905-00-024-7657
NSN 5855-01-110-9564