>> Search results for: 1146A20U NSN Search Results National Stock Number (NSN) Description 4820-01-577-0158, 4820015770158 VALVE,GATE 4820-01-578-0250 , 4820015780250 VALVE,GATE 4820-01-656-6431, 4820016566431 VALVE,GATE 4820-01-579-9462 , 4820015799462 VALVE,GATE 4820-01-577-0375, 4820015770375 VALVE,GATE 4820-01-577-0813 , 4820015770813 VALVE,GATE 4820-01-578-4274, 4820015784274 VALVE,GATE 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