Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number MIL-F-5591 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number MIL-F-5591 It is listed as Receptacle Turnlock Fastener. component manufactured by National Aerospace Standards Com, specifically under CAGE Code 80205. It is also accompanied by the NSN 5325002987027 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5325 Fastening Devices.