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 5855-00-832-7316
NSN 6645-01-643-5845
NSN 5920-00-973-8366
NSN 5895-01-521-1539
NSN 5975-01-386-6570
NSN 6650-01-446-1160
NSN 5925-01-253-2765
NSN 5985-01-088-7337
NSN 6685-01-359-8716
NSN 5930-00-346-2757
NSN 5999-01-573-6089
NSN 5910-01-053-9795