Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number K77 ITEM 171B 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 K77 ITEM 171B It is listed as O Ring. component manufactured by Diequa Corporation Div Jeff White, specifically under CAGE Code 4PSQ9. It is also accompanied by the NSN 5331015557077 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .