Buildalot Specialty Carbon Brushes ca-07-42459 for Black & Decker DN840-0.24x0.31x0.65'' - With Spring, Cable and Connector - Replaces original parts 321338, 401853-01 & 914633 - - Amazon.com
NEW BLACK & DECKER DN840 Carbon Brushes - 6x8x16.5mm 8719468117725 | eBay
Carbon Brushes Black & Decker D 38 A, B, Dn 840 A, 914633 - 0 1/4x0 | eBay