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 5965-01-617-0890
NSN 6620-01-109-2764
NSN 4140-01-389-9225
NSN 5975-01-010-2728
NSN 6645-01-017-8576
NSN 6110-00-413-7449
NSN 6105-01-582-4308
NSN 6240-01-006-7279
NSN 5915-01-026-8569
NSN 5998-01-504-4219
NSN 6320-01-212-8749
NSN 5975-00-740-8367