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 6145-01-388-9601
NSN 5975-01-519-2781
NSN 2925-00-326-6424
NSN 5998-00-789-5348
NSN 6220-01-608-3797
NSN 6320-01-415-0953
NSN 6110-01-223-3505
NSN 2925-01-248-6028
NSN 6645-00-097-9269
NSN 5895-01-506-8948
NSN 5935-01-077-1644
NSN 6110-01-556-3659