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 6220-01-354-5931
NSN 5975-00-102-0126
NSN 5985-01-214-7976
NSN 5975-00-628-5283
NSN 6135-01-451-2120
NSN 5935-01-411-1221
NSN 6110-00-300-1876
NSN 5915-01-548-3128
NSN 5950-00-911-3782
NSN 6620-00-774-3638
NSN 5855-01-064-8961
NSN 5905-00-130-1611