>> Search results for: L21040 NSN Search Results National Stock Number (NSN) Description 2840-01-156-7963, 2840011567963 INSULATION BLANKET,THERMAL,AIRCR 5905-00-539-0066 , 5905005390066 RESISTOR,VARIABLE,WIRE WOUND,PRE 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