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 6110-01-310-7186
NSN 6150-01-258-3883
NSN 5985-01-578-7780
NSN 5985-01-464-3153
NSN 2925-01-488-5140
NSN 5905-00-104-5963
NSN 6240-00-091-9276
NSN 5985-01-531-3425
NSN 6220-01-211-7561
NSN 6620-00-477-0654
NSN 5975-01-185-3694
NSN 5930-01-521-6361