Used on ge engines and componnt
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 6150-01-147-4604
NSN 6685-00-863-4530
NSN 6685-01-480-9230
NSN 5945-01-331-3234
NSN 6105-01-553-3284
NSN 6240-01-359-2721
NSN 6320-01-422-1212
NSN 6620-01-502-9104
NSN 7035-00-731-8729
NSN 6240-01-150-9290
NSN 7035-01-094-2365
NSN 5950-01-423-6269