Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number L420-51 ITEM 7 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 L420-51 ITEM 7 It is listed as Nut Plain Extended Washer Hexago. component manufactured by Ulstein Usa Inc, specifically under CAGE Code N0379. It is also accompanied by the NSN 5310013521157 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.