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 5985-01-444-1552
NSN 5930-01-642-0689
NSN 6610-01-042-7802
NSN 5855-01-591-0466
NSN 6320-01-021-6633
NSN 5965-00-110-3330
NSN 6610-00-575-7933
NSN 6145-01-460-3524
NSN 5855-01-509-3413
NSN 5960-01-364-9795
NSN 5905-01-149-9850
NSN 6145-01-086-2842