Set of 4 Snowblower Shear Pins & Nuts Replaces Husqvarna 531002513 & 506714001 Yamaha 7Y6-51647-01-00, 90185-06122-00 4 Shear Pins, 4 Nuts, Made to Meet Or Exceed FSP Specifications. Replaces: HUSQVARNA 506690001 HUSQVARNA 506714001 HUSQVARNA 531002513 Also Replaces Yamaha: 7Y6-51647-01-00, 90185-06122-00