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 5930-01-474-5487
NSN 6145-01-575-9273
NSN 5910-01-109-5471
NSN 5996-01-494-8178
NSN 5999-00-812-3821
NSN 6650-00-652-3553
NSN 5925-00-973-1160
NSN 6620-01-158-5111
NSN 5990-01-300-7801
NSN 7035-01-487-4038
NSN 6685-00-678-9004
NSN 5965-00-630-7872