Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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 5965-00-100-1291
NSN 6220-01-392-1429
NSN 2925-01-063-7876
NSN 5999-01-433-0383
NSN 5920-01-261-0613
NSN 6650-01-376-6965
NSN 5905-01-184-8815
NSN 6145-01-179-9854
NSN 2925-01-464-3093
NSN 5998-01-254-1881
NSN 6145-01-011-3231
NSN 5925-01-461-4719