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 6650-00-107-8509
NSN 5950-00-171-2894
NSN 2925-00-591-9799
NSN 6135-00-990-1822
NSN 5990-01-150-7443
NSN 5996-01-471-9519
NSN 6240-00-197-6819
NSN 5925-01-085-0147
NSN 6620-01-415-2307
NSN 7035-00-104-7613
NSN 5930-00-059-7398
NSN 6650-00-513-5651