Used by the netherlands air force
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.)
NSN 6650-01-428-9958
NSN 6145-01-170-6398
NSN 6130-00-755-1492
NSN 5930-01-168-9379
NSN 5925-01-568-7597
NSN 6145-00-084-6035
NSN 6620-01-578-6562
NSN 5935-01-276-4688
NSN 5895-01-519-2461
NSN 5945-01-100-4818
NSN 5945-01-324-3749
NSN 5905-01-371-5540