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 5925-01-327-8712
NSN 5895-01-411-9985
NSN 5999-01-393-6915
NSN 5998-01-195-7556
NSN 5965-01-185-2026
NSN 5895-01-442-7096
NSN 6135-01-647-9338
NSN 5920-00-471-2548
NSN 6240-00-435-0433
NSN 5905-01-111-5946
NSN 5930-01-574-9201
NSN 5998-01-288-9994