Groove located on unthreaded projection 0.640 in. Min 0.641 in. Max from end to groove center line
No other part numbers with same form, fit, and function found.
A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.
NSN 5935-01-092-8167
NSN 6320-01-359-3921
NSN 6685-01-575-7335
NSN 6145-00-008-1834
NSN 2925-00-149-0760
NSN 5905-01-634-0595
NSN 5960-00-924-5255
NSN 6320-01-446-8050
NSN 5985-01-055-4890
NSN 5855-01-040-3881
NSN 6620-01-391-7331
NSN 5855-01-247-0012