Two washers
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.
NSN 6620-00-995-9426
NSN 6220-00-708-9909
NSN 5945-00-543-9587
NSN 5925-00-791-4058
NSN 6220-01-484-2153
NSN 5905-01-428-4457
NSN 6130-00-302-7823
NSN 5950-01-492-5919
NSN 5915-00-159-1403
NSN 4140-00-786-3237
NSN 6620-00-144-7201
NSN 7035-01-282-7124