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 6240-00-948-6652
NSN 2925-01-100-3694
NSN 5996-00-770-1863
NSN 5895-01-538-8365
NSN 2925-01-482-8036
NSN 6650-00-409-8949
NSN 5895-00-389-3391
NSN 5920-00-782-6903
NSN 5985-01-181-5627
NSN 5935-01-021-7015
NSN 5998-00-551-8450
NSN 5915-01-281-7383