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 5925-00-452-1270
NSN 5999-00-965-6580
NSN 5920-00-136-7132
NSN 6145-01-011-3231
NSN 4140-01-201-4359
NSN 6150-00-964-7303
NSN 5960-00-452-6043
NSN 6320-01-573-6490
NSN 6320-01-607-1491
NSN 2925-01-597-7531
NSN 5905-00-529-0508
NSN 5945-01-417-5986