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 5930-00-071-5061
NSN 6620-01-230-0197
NSN 6685-00-936-9852
NSN 5895-00-135-1013
NSN 5905-01-050-8177
NSN 6645-01-371-6856
NSN 6135-00-161-0746
NSN 2925-01-420-2362
NSN 5985-01-235-3934
NSN 5945-01-297-0814
NSN 5895-00-535-2576
NSN 7035-01-042-0527