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 5999-01-342-4543
NSN 7035-01-202-8172
NSN 6320-01-085-8845
NSN 5950-01-391-7174
NSN 5925-01-135-2025
NSN 5996-00-973-4179
NSN 5945-01-011-2469
NSN 5996-01-484-1321
NSN 5895-01-143-7888
NSN 6645-00-064-9839
NSN 5930-00-905-5349
NSN 5935-01-033-2110