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 6130-01-470-4996
NSN 5930-01-548-5001
NSN 5855-01-434-8467
NSN 5895-00-827-0240
NSN 6220-00-112-2182
NSN 5990-00-698-3963
NSN 6650-01-573-7165
NSN 6320-01-021-6633
NSN 5895-01-425-8405
NSN 6620-00-421-4361
NSN 5945-01-461-8494
NSN 5895-01-273-0670