Countersunk 120 degrees on each end
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 5999-01-396-5464
NSN 5835-01-089-1076
NSN 5990-00-131-3269
NSN 5999-00-290-5898
NSN 4140-01-143-1345
NSN 5920-01-534-6064
NSN 6320-01-039-5891
NSN 6620-01-333-4734
NSN 6645-01-562-5967
NSN 5855-00-058-1293
NSN 5960-01-422-3269
NSN 6110-01-209-2960