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 5950-00-787-0238
NSN 6620-01-120-7434
NSN 2925-00-684-7708
NSN 6150-01-629-6805
NSN 6220-00-266-8222
NSN 5925-00-235-0046
NSN 5985-01-268-6795
NSN 5915-00-814-0602
NSN 6650-01-585-8451
NSN 6685-00-004-1033
NSN 6240-01-591-7302
NSN 5925-01-614-8094