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 6220-01-579-6112
NSN 5905-00-900-4141
NSN 5920-00-427-7267
NSN 5910-01-397-9937
NSN 2925-00-174-4322
NSN 5895-01-401-5388
NSN 6135-01-230-4399
NSN 5905-01-067-7698
NSN 2925-00-871-9240
NSN 5920-00-915-1206
NSN 5855-01-408-3154
NSN 5930-00-570-6505