Spring attached too bottom, material spring wire per astm a227, finish zinc plated
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 5990-01-365-6016
NSN 5975-01-276-0606
NSN 5950-01-010-5026
NSN 5985-01-246-1773
NSN 5990-00-045-7929
NSN 6685-01-422-7292
NSN 6130-00-166-7934
NSN 6685-01-173-5618
NSN 5998-01-658-4024
NSN 5855-01-346-7682
NSN 5965-01-258-5662
NSN 6620-01-406-3584