Metric dimensions: 22.2 mm x 101.6 mm
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 5990-01-226-2653
NSN 5945-01-359-8834
NSN 5920-01-090-4363
NSN 6105-01-347-3395
NSN 5910-01-349-0008
NSN 5835-01-227-2318
NSN 6130-01-322-0592
NSN 6135-01-606-8244
NSN 6620-00-646-9474
NSN 5905-01-587-8273
NSN 6320-00-371-8335
NSN 5855-01-122-9418