Part Number 9M21B Details:
Part number 9M21B is a listing from Challenge Metal Works (CAGE Code 27135) that is classified with the item name Seal Assembly Shaft. With the NSN 4320013203504, this part number belongs to the Federal Supply Group (FSG) and Federal Supply Class (FSC) . Additional listing information taken from this NSN includes the NIIN 013203504, the INC 32556, and NCB code 01 (USA).