Grade 8
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 5855-00-318-7185
NSN 6130-01-224-5521
NSN 5925-01-364-0771
NSN 2925-01-341-0457
NSN 5915-01-049-1329
NSN 6685-01-056-7224
NSN 5910-01-021-1148
NSN 6145-01-364-7837
NSN 6620-01-408-4464
NSN 5998-01-415-6359
NSN 4140-00-660-8699
NSN 5920-01-536-1534