>> Search results for: 3MO828 NSN Search Results National Stock Number (NSN) Description 6640-01-620-5445, 6640016205445 SAMPLER PLUNGER WIRE 6640-99-899-3613 , 6640998993613 PLUNGER,SAMPLE 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