Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number MK4001-3 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 MK4001-3 It is listed as Nut. component manufactured by Meggitt Safety Systems Inc Div, specifically under CAGE Code U1596. It is also accompanied by the NSN 5310004691399 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.