Part Number 639543-401 having (CAGE Code 14100) and FSC 5325 Fastening Devices in stock with ready to ship. Get an instant quote for 639543-401 Lockspring Turnlock Fastener by Stromberg Carlson Corp Ardmore Plant. 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.