4-40x0.312, 3/16 hex
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 5960-01-022-2990
NSN 5998-00-117-7432
NSN 5945-00-695-8878
NSN 6650-01-024-9554
NSN 6685-00-884-8164
NSN 6130-01-136-3143
NSN 6650-00-563-3880
NSN 5975-01-571-7912
NSN 5950-00-393-1553
NSN 5910-01-201-3545
NSN 5905-01-421-3291
NSN 5920-01-123-9854