Spring attached
A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 6685-01-525-4591
NSN 6240-01-260-1266
NSN 5910-01-068-4198
NSN 6645-01-633-1852
NSN 5999-00-096-7061
NSN 6320-01-039-5891
NSN 6610-01-392-2981
NSN 6135-01-495-0933
NSN 5985-00-153-4205
NSN 5999-01-072-5609
NSN 5915-01-429-5472
NSN 6240-00-172-8451