Seal, Pump Shaft, Flowserve, Mfr#: 21-050-43

Replacement Pump Shaft Seal, For Shaft Diameter 1/2 in, Gasket Material Rubber, Compatible with Media Type Cooking Oil, Replaces Grainger Seal 1R301, 1R307, 1R316, 5NC05, Seal Type Designation 21, Shaft Seal Type Mechanical Shaft Seal, Shut Off Pressure (Maximum) 250 psi, Spring Material Stainless Steel, Spring Type Single Spring, Standards ISO 9001, TS16949, Maximum Temperature 400 Degrees F, Minimum Temperature -40 Degrees F, Working Length 0.75 in