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 5999-00-336-9147
NSN 6610-01-369-6280
NSN 6220-01-313-9583
NSN 5910-01-633-9963
NSN 7035-00-179-3924
NSN 6110-01-300-5712
NSN 5945-01-166-7955
NSN 5960-01-328-8248
NSN 4140-01-215-7958
NSN 2925-01-474-3363
NSN 2925-01-643-8395
NSN 5975-01-527-0859