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 5905-00-981-0004
NSN 4140-01-464-3231
NSN 5960-01-073-6043
NSN 5945-00-706-9748
NSN 5905-00-122-6498
NSN 5920-01-309-6766
NSN 6610-01-311-8230
NSN 6320-00-186-6452
NSN 5925-01-577-2271
NSN 5910-01-291-9085
NSN 5996-01-068-0329
NSN 5855-00-631-4565