>> Search results for: SPNK5LA NSN Search Results National Stock Number (NSN) Description 4820-01-556-7401, 4820015567401 VALVE,BALL 5330-01-557-6250 , 5330015576250 PACKING,PREFORMED 4820-01-556-7407, 4820015567407 STEM,FLUID VALVE 4820-01-556-7409 , 4820015567409 BALL,VALVE,PORTED 4820-01-556-7404, 4820015567404 SEAT,VALVE 5310-01-557-7730 , 5310015577730 WASHER,SPRING TENSION 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