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 5895-01-056-2856
NSN 6150-00-886-6638
NSN 7035-01-026-6602
NSN 6135-00-078-9931
NSN 5999-00-228-2317
NSN 5920-01-468-0186
NSN 5895-01-389-4015
NSN 5960-00-182-7375
NSN 5930-01-321-1407
NSN 5975-01-272-2544
NSN 6645-01-370-5264
NSN 5895-01-420-6197