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 5895-01-117-4876
NSN 5998-01-532-6120
NSN 5930-01-114-9956
NSN 5920-00-957-6859
NSN 5965-01-350-1890
NSN 6645-00-536-1555
NSN 6645-01-210-5649
NSN 5895-01-406-5134
NSN 6650-00-382-6080
NSN 5990-01-485-0260
NSN 5996-01-129-4873
NSN 6645-00-285-8781