A nut, flat on top and bottom, having 4 flat sides. 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 5920-01-009-7719
NSN 6320-01-283-1300
NSN 4140-01-413-0582
NSN 5999-01-292-9991
NSN 6135-01-595-9328
NSN 5910-00-759-2962
NSN 5975-01-398-9128
NSN 5925-00-660-3892
NSN 5915-00-902-4678
NSN 6645-00-004-8628
NSN 5895-00-525-3295
NSN 6130-01-032-3966