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 5915-00-941-8233
NSN 6105-01-657-7307
NSN 5915-01-607-1055
NSN 5999-01-535-9522
NSN 5895-01-099-4041
NSN 6685-01-212-2763
NSN 6220-00-102-8727
NSN 6645-01-255-0391
NSN 5996-01-067-8716
NSN 5975-00-951-5938
NSN 7035-01-168-3596
NSN 6645-00-739-6718