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 5855-01-426-5589
NSN 6145-01-222-3172
NSN 6320-01-207-9038
NSN 5996-01-003-7206
NSN 5855-00-089-3974
NSN 6145-01-290-1037
NSN 4140-01-252-2534
NSN 6650-01-196-4667
NSN 6610-01-433-2219
NSN 5945-00-754-9909
NSN 5905-00-726-0557
NSN 6685-01-180-7298