5K Ohms 1W +/- 10% wirewound potentiometer by RS Components. panel mount, 6.3mm dia shaft. complete with lock washer and brass nut. Linearity: 1% typical, 2% max. life : 10000 cycles body dims: 40mm diameter x 19.2mm long. shaft : 6.35mm diameter x 15mm long Status: NOS (New Old Stock) in origianl RS wrapper, Legacy RS stock number: RS 173-221 RoHS compliant: tbc