>> Search results for: D500085 NSN Search Results National Stock Number (NSN) Description 5331-01-644-2204, 5331016442204 O-RING ASSORTMENT 4820-01-644-2326 , 4820016442326 SLEEVE,DIRECTIONAL CONTROL LINEA 4820-01-644-1781, 4820016441781 GUIDE,VALVE STEM 4810-01-644-0895 , 4810016440895 SEAT,VALVE 4820-01-644-2193, 4820016442193 VALVE,SAFETY RELIEF 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