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 5985-01-011-8861
NSN 6145-00-507-3314
NSN 5925-01-501-6074
NSN 7035-00-131-8219
NSN 5996-01-235-1643
NSN 6610-00-805-0021
NSN 5930-00-170-4541
NSN 5996-01-009-0428
NSN 6610-00-411-7246
NSN 5996-01-601-0012
NSN 5950-01-108-6392
NSN 5965-01-425-5857