>> Search results for: PTS2001 NSN Search Results National Stock Number (NSN) Description 6550-01-629-4535, 6550016294535 CARTOUCHE PT 0.01E 6550-01-640-9413 , 6550016409413 CARTRIDGE 0.01 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