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 5998-01-563-4859
NSN 2925-01-037-5383
NSN 5910-01-221-3347
NSN 5985-01-022-2897
NSN 5998-00-700-0590
NSN 5998-00-397-4292
NSN 5910-00-045-9260
NSN 5915-01-472-4169
NSN 6645-00-871-1187
NSN 5930-01-069-9507
NSN 5985-01-658-4312
NSN 6650-01-150-2320