Aircraft
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: Threaded fasteners of aluminum
NSN 4140-01-042-9066
NSN 5960-01-201-5804
NSN 2925-00-422-5159
NSN 6610-00-763-2415
NSN 6610-01-574-3260
NSN 6320-00-004-9158
NSN 6650-01-442-7893
NSN 5999-01-514-0453
NSN 5925-00-666-4753
NSN 6620-01-037-0275
NSN 6240-00-061-0316
NSN 6145-00-259-6946