Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number NP5028004 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 NP5028004 It is listed as Grommet Sight Gage. component manufactured by Barber Greene Co, specifically under CAGE Code 05643. It is also accompanied by the NSN 5325011010401 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5325 Fastening Devices.