>> Search results for: B133991 NSN Search Results National Stock Number (NSN) Description 5340-01-260-1518, 5340012601518 RETAINER,HELICAL COMPRESSION SPR 4820-01-633-7322 , 4820016337322 RETAINER,SEAT,VALVE 5340-01-643-9105, 5340016439105 RETAINER,HELICAL COMPRESSION SPR 1 Related Inventory 813399-15340-01-260-1518Condition NESupport Readily AvailableAdd to RFQ 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