Matl steel sae uns k05802-b
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: Nuts of iron or steel
NSN 6320-00-036-3688
NSN 5895-01-004-9861
NSN 5910-01-520-8561
NSN 6240-01-452-9418
NSN 5915-00-372-4522
NSN 5990-01-527-7640
NSN 5999-00-431-9230
NSN 5950-01-416-6476
NSN 5920-01-435-0555
NSN 6220-00-993-0419
NSN 5855-01-465-2245
NSN 6130-01-064-8126