Do not dupe to nsn 5310-00-913-8881; this nsn is for pearl harbor use only; this is a non-standard unit-of-issue
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 6610-01-050-3075
NSN 5925-01-400-0821
NSN 5915-01-235-1245
NSN 5975-01-485-3490
NSN 5950-01-641-0877
NSN 6130-01-479-2198
NSN 5996-01-303-8361
NSN 6685-01-430-5479
NSN 6150-01-342-1335
NSN 4140-01-383-6184
NSN 5945-01-069-3363
NSN 7035-01-167-2241