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 5895-01-436-5991
NSN 6135-01-189-2293
NSN 6610-00-986-2095
NSN 6320-00-646-3311
NSN 6105-00-442-6097
NSN 6620-00-292-7000
NSN 5945-00-245-1974
NSN 6650-00-320-8683
NSN 2925-00-998-3510
NSN 4140-00-654-9146
NSN 5910-00-351-7073
NSN 6685-01-411-5969