Military standards dwg number is ms16633
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.
Classification: Press-fasteners, snap-fasteners & press-studs & parts therefor
NSN 6240-00-839-7440
NSN 6110-00-337-8037
NSN 2925-00-596-9775
NSN 5990-01-551-9506
NSN 5975-00-526-4701
NSN 6145-01-533-3599
NSN 6685-00-061-1797
NSN 5855-01-657-7657
NSN 4140-01-583-0598
NSN 5945-01-514-5594
NSN 6645-00-155-2398
NSN 5910-01-512-8782