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 6610-01-657-1254
NSN 5950-00-669-8565
NSN 2925-00-574-8796
NSN 5925-01-010-5349
NSN 2925-00-010-9609
NSN 5935-00-223-4243
NSN 6130-01-098-2919
NSN 5960-01-438-9836
NSN 6105-00-149-7956
NSN 5920-01-064-9114
NSN 5895-01-401-5388
NSN 5975-01-167-8598