>> Search results for: 177AX NSN Search Results National Stock Number (NSN) Description 4820-99-333-6127, 4820993336127 VALVE,PLUG 4820-99-740-0107 , 4820997400107 VALVE,PLUG 4820-99-154-2636, 4820991542636 VALVE,PLUG 4820-99-985-0647 , 4820999850647 VALVE,PLUG 4820-99-353-0743, 4820993530743 VALVE,PLUG 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