>> Search results for: 200453645 NSN Search Results National Stock Number (NSN) Description 1620-00-452-9845, 1620004529845 FLANGE COLLAR 1620-99-144-8010 , 1620991448010 COLLAR,FLANGED 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information