>> Search results for: 533B2M1 NSN Search Results National Stock Number (NSN) Description 4820-01-430-7357, 4820014307357 VALVE,SAFETY RELIEF 4820-01-393-4402 , 4820013934402 COCK,SHUTOFF,SCREW STEM 4820-01-416-1576, 4820014161576 VALVE,SAFETY RELIEF 4820-01-373-8363 , 4820013738363 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