Used on ma-3 air cond-diesel
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.)
NSN 6645-01-660-3097
NSN 6110-00-992-3789
NSN 5910-01-332-2857
NSN 5975-01-158-6150
NSN 6645-01-133-8359
NSN 5855-01-364-1005
NSN 7035-01-478-0212
NSN 5998-01-415-6359
NSN 5895-00-189-7021
NSN 6645-01-259-6092
NSN 5985-00-856-2730
NSN 5835-01-366-5906