Shaft, For Use With Grainger Item Number 3C108A, Fits Brand Dayton/ FIRST END STYLE: 3 FLAT KEYWAY END SIMILARITY: NOT IDENTICAL SECOND END STYLE: 3 FLAT KEYWAY END ITEM IDENTIFICATION: BLOWER ASSEMBLY, GRAINGER, MODEL 3C108A; W/S STRATEGIC SEALIFT CONVERSION SHIPS CLASS FIRST END KEYWAY WIDTH: 0.3745 INCHES NOMINAL FIRST END EXTERNAL KEYWAY LENGTH: 0.216 INCHES NOMINAL SECOND END KEYWAY WIDTH: 0.3745 INCHES NOMINAL SECOND END EXTERNAL KEYWAY LENGTH: 0.216 INCHES NOMINAL