>> Search results for: RWR81S21R0FM NSN Search Results National Stock Number (NSN) Description 5905-00-270-2340, 5905002702340 RESISTOR,FIXED,WIRE WOUND 5905-01-239-4737 , 5905012394737 Cancelled -> Replaced by 5905009006048 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