Part Number MIL-B-543 TYPE V CLASS 3 SIZE 1 having (CAGE Code 81349) and FSC 5340 Hardware, Commercial in stock with ready to ship. Get an instant quote for MIL-B-543 TYPE V CLASS 3 SIZE 1 Buckle by Miscellaneous. 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.