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 6240-01-218-5187
NSN 5935-01-510-0906
NSN 5990-00-170-9553
NSN 4140-01-602-7656
NSN 5905-00-523-0190
NSN 6685-00-840-8606
NSN 5990-01-101-7602
NSN 7035-00-286-6221
NSN 5835-01-141-8823
NSN 6130-01-529-2799
NSN 5915-01-010-1562
NSN 6610-01-213-5782