Inquiry (采购产品): HYDRAULLIC STEERING trying to find out if the number i have off of one of your units is a part number or a serial number: 281-1002-002 The unit is a steering control unit. My address is: PSC 78 BOX 19 APO AP 96326-1000 **** Hidden Message ***** Stephen Jennings 63121-1126 Company: DRS-SSI E-mail: sjennin@drs-ssi.com **** Hidden Message ***** sjennin@drs-ssi.com