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 5950-00-082-1616
NSN 6645-00-033-8714
NSN 5910-01-317-3865
NSN 5998-01-462-2459
NSN 7035-01-044-0136
NSN 5965-00-360-9534
NSN 7035-01-416-5910
NSN 5990-01-514-8708
NSN 5925-01-442-1517
NSN 6130-00-262-3385
NSN 5925-01-349-8770
NSN 5915-01-302-5686