Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number HLN1052 ITEM 58 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 HLN1052 ITEM 58 It is listed as Nut Sleeve. component manufactured by Rolls Royce Marine, specifically under CAGE Code K0378. It is also accompanied by the NSN 5310992543795 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.