>> Search results for: 38SFS21 NSN Search Results National Stock Number (NSN) Description 4820-01-383-5738, 4820013835738 VALVE,CHECK 4820-01-268-3240 , 4820012683240 VALVE,CHECK 5330-01-269-8587, 5330012698587 GASKET 4820-01-383-5336 , 4820013835336 VALVE,CHECK 4820-01-420-3322, 4820014203322 VALVE,CHECK 4820-01-263-0021 , 4820012630021 VALVE,CHECK 4820-01-264-7372, 4820012647372 VALVE,CHECK 5330-01-270-1633 , 5330012701633 GASKET 5330-01-570-0807, 5330015700807 GASKET,SPIRAL WOUND 4820-01-218-4604 , 4820012184604 VALVE,CHECK 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