Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 12023B4000 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 12023B4000 It is listed as Modification Kit Vehicular Equip. component manufactured by Marine Corps, specifically under CAGE Code 01365. It is also accompanied by the NSN 2590016287557 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2590 Miscellaneous Vehicular Components.