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 6145-01-146-4106
NSN 6130-01-629-9361
NSN 5965-01-602-3633
NSN 5950-00-597-8644
NSN 5950-00-786-0259
NSN 6150-01-313-4769
NSN 5965-00-892-1094
NSN 6135-01-618-8314
NSN 5985-00-136-7497
NSN 5920-01-386-7566
NSN 6220-01-082-8769
NSN 5960-00-335-3394