Home / Home Improvement / Parts / Chuck Key 5140021-91 Chuck Key 5140021-91Price Not Available Price may not be up-to-date. Out of StockThis affiliate is currenty offline. Part Number: 5140021-91 Brand: BLACK & DECKER US INC Seller: Sears PartsDirect Categories: Home Improvement, Parts Possible Matches$26.98DW511 Chuck & Key DeWalt #5140021-91 Spindle and Gear Case Assembly $74.725140091-5140091 for Cable Genuine OEM Replacement Piston Driver # 5... Description Chuck Key