There is an insulator diallyl phthalate per mil-m-14f, type sdg
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 5920-01-359-1197
NSN 6650-00-150-1761
NSN 5930-01-329-9595
NSN 5835-01-364-6830
NSN 5930-00-772-0598
NSN 7035-01-225-5114
NSN 5930-01-425-1825
NSN 5990-01-527-7640
NSN 6320-01-478-7338
NSN 5950-00-681-7531
NSN 6135-00-223-9563
NSN 6645-01-586-5278