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 5950-00-309-0858
NSN 5965-00-100-1291
NSN 6220-00-528-7752
NSN 7035-01-227-2546
NSN 5996-01-268-6792
NSN 5975-01-311-0615
NSN 5835-00-453-1969
NSN 5965-00-529-0602
NSN 5905-01-174-2860
NSN 6145-01-411-5895
NSN 5910-01-598-2855
NSN 5915-01-592-4639