Part Number 1A20-493 having (CAGE Code 23382) and FSC 2805 Gasoline Reciprocating Engines, Except Aircraft; and Components in stock with ready to ship. Get an instant quote for 1A20-493 Lock Valve Spring Retainer by Fwd Seagrave Holdings Lp Div Sea. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.