National Item Identification Number
National Stock Number
Federal Supply Class
A fastening device formed from resilient wire stock into a shape resembling the letter ""U"", of which at least one of the prongs is straight for insertion into a hole; the other prong may have one or more curvatures along its length. It is designed to hold itself in place by its inherent spring action. See also CLIP, RETAINING and RING, RETAINING.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
21185 FIND 21