Steel is composition 1649 or 1767
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 6150-00-596-8766
NSN 5835-00-501-2581
NSN 5996-00-723-6743
NSN 6650-01-420-6488
NSN 5945-01-150-1018
NSN 7035-00-620-6835
NSN 6240-01-417-2976
NSN 6105-00-982-2068
NSN 5950-00-528-4423
NSN 5920-00-409-3650
NSN 6150-01-029-6874
NSN 5985-01-547-2627