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 5930-00-013-9664
NSN 6685-01-014-5336
NSN 6685-01-365-1408
NSN 5985-01-534-4630
NSN 5855-01-439-0448
NSN 6130-01-279-2606
NSN 5965-01-188-7267
NSN 5895-01-160-6599
NSN 5905-00-369-7823
NSN 5996-01-110-7706
NSN 6650-01-309-9152
NSN 5910-01-272-2575