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 5855-01-488-6571
NSN 5945-01-557-8037
NSN 6110-01-426-5157
NSN 6610-01-629-4140
NSN 6145-01-600-7306
NSN 5998-00-084-9937
NSN 6320-01-421-3777
NSN 5915-00-470-5391
NSN 5950-00-830-2922
NSN 2925-00-833-9466
NSN 5998-00-702-7761
NSN 5985-01-539-1346