Part Number: 1421RRC (Msop8) Part Number: 1421S (Hammond manufacturing) Part Number: 1421S015 (Washer) Part Number: 1421S40 (Inmos) Part Number: 1421S50 (Inmos) Part Number: 1421S-70 (Ice stock, fob california) Part Number: 1421SD-6-20 (Hyd valve) Part Number: 1421SN (Call for availability and pricin) Part Number: 1421SN25 (Call for availability and pricin) Part Number: 1421SP142025 (Call for availability and pricin) Part Number: 1421T (Component) Part Number: 1421T2 (Hammond) Part Number: 1421T2CL (Call for availability and pricin) Part Number: 1421T2GY (Call for availability and pricin)