Color blue federal standard 595 no. 15123
No other part numbers with same form, fit, and function found.
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 6610-00-050-8873
NSN 7035-01-138-5781
NSN 6130-00-081-2186
NSN 6610-01-455-0290
NSN 5990-01-023-3307
NSN 6130-01-492-5514
NSN 5999-01-153-8222
NSN 5835-00-113-6090
NSN 6650-01-649-8144
NSN 5950-01-413-2858
NSN 6610-00-692-4460
NSN 5975-00-865-3537