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 5945-00-204-8192
NSN 5998-01-145-6618
NSN 7035-01-069-3537
NSN 2925-01-359-4027
NSN 5999-00-015-1282
NSN 6610-01-053-5390
NSN 5990-01-517-7848
NSN 5950-01-226-4232
NSN 6145-00-780-5509
NSN 5990-00-964-4093
NSN 4140-00-890-6447
NSN 5999-00-171-8858