Metric and multistandard part number 6799m4x20 is not on standard. But it is the same as 6799m4x19. The shaft is the the 20 in the part number.
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 6110-01-236-8358
NSN 6105-01-178-7893
NSN 5998-01-563-1173
NSN 5920-01-093-5944
NSN 2925-01-459-8093
NSN 6685-00-428-6323
NSN 5998-01-384-3708
NSN 6320-01-190-1397
NSN 6620-00-959-6614
NSN 5950-00-205-2932
NSN 6645-01-550-6577
NSN 5996-01-139-0303