>> Search results for: 42123091 NSN Search Results National Stock Number (NSN) Description 1620-99-500-6179, 1620995006179 TUBE ASSEMBLY 4820-14-493-2440 , 4820144932440 SOUPAPE D'EQUILIBRA 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