M12 x 1, 75, gr 8.8 , item 30
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 5905-00-545-5996
NSN 5930-01-168-8184
NSN 5905-01-389-0866
NSN 5950-01-239-7983
NSN 5925-01-415-0261
NSN 7035-01-432-4605
NSN 6110-00-971-2035
NSN 5950-01-434-0226
NSN 5945-00-772-8694
NSN 4140-00-980-7251
NSN 6130-01-188-7411
NSN 5998-00-389-8858