Desc: Power OP Winch Drum NSN: 3950-01-450-5478 P/N: A4809173 Cage: 31902 QTY: 5 Option: none, FOB Destination. the offer due date is 8 Nov 01 (see solicitation for actual due date.) All responsible sources may submit an offer which will be considered. This is a manufacturer's part number acquition and only the part number listed will be accepted.