>> Search results for: B12297 NSN Search Results National Stock Number (NSN) Description 6740-00-491-9130, 6740004919130 ROLLER ASSY-IDLER S 6550-01-332-4770 , 6550013324770 Cancelled -> Replaced by 6550015152239 4330-01-390-1087, 4330013901087 FILTER,FLUID 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