ASAP Fasteners provides you one click purchasing solutions for part MM437EL-4 of Boeing Aircraft Aerospace fasteners, aircraft bearing and mil-spec connector components. Please fill out below form with your desired quantity, your target price and the expected delivery dates for Boeing Aircraft part MM437EL-4 of This part is described as Fastener, Edge Latch. All fields are necessary which marked by *. Our knowledgeable staff assist you within 15 Minutes for part number MM437EL-4 quote.