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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5915-00-987-7165
NSN 5998-01-023-7050
NSN 5905-01-515-3111
NSN 6620-01-277-8471
NSN 5996-01-198-3838
NSN 5935-01-541-5104
NSN 5910-00-775-2985
NSN 5950-00-144-4139
NSN 5915-01-294-5903
NSN 5935-01-204-9209
NSN 6110-01-527-6948
NSN 6650-00-498-6336