Thank you for your interest in acquiring NSN parts and components from Stacked Hardware. NSN 3120-01-020-8925 is listed alongside the part number 12890, having been manufactured by Gh Bettis A Galvestonhouston Co. If you would like to purchase this part or any other specialized items related to Bearing Sleeve from our catalog, we invite you to complete and submit an RFQ form as provided below for part 12890. Upon completing the form, we ask that you provide as many details as you can about the parts or components you wish to procure such as target prices, desired quantities, and expected shipping time frames. With such information, our team of dedicated account managers can draft a solution that keeps your unique requirements in mind.