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 5935-01-056-5494
NSN 5835-00-011-6660
NSN 5905-01-106-2804
NSN 6145-01-027-1454
NSN 5945-00-868-8883
NSN 5990-01-510-4699
NSN 5975-01-473-2023
NSN 5985-00-753-1397
NSN 6610-00-525-3305
NSN 5975-00-553-7151
NSN 6610-01-129-7097
NSN 6645-01-167-5814