| BORE SHAPE | STRAIGHT BOTH ENDS |
| COUNTERBORE DIAMETER | 0.4375 INCHES NOMINAL BOTH ENDS |
| FURNISHED ITEMS AND QUANTITY | HUB 2; SPACER 1; BOLT 8; WASHER 16; FLEX DISC 2; NUT 8; SET SCREW 2 |
| FEATURES PROVIDED | KEYWAY |
| KEY WIDTH | 0.250 INCHES NOMINAL BOTH ENDS |
| KEYING FACILITY QUANTITY | 1 BOTH ENDS |
| III DESIGN TYPE | DISK |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPACER ASSEMBLY |
| PROPRIETARY CHARACTERISTICS | PACS |
| OUTSIDE DIAMETER | 1.001 INCHES NOMINAL |
| OVERALL LENGTH | 21.000 INCHES NOMINAL |
| SECURING METHOD | SCREW BOTH ENDS |
| SPECIAL FEATURES | 25" X .125" KEYWAY; .438"-18 UNC X .25" SET SCREWS |
| BORE DIAMETER | 1.0005 INCHES NOMINAL BOTH ENDS |
| BORE LENGTH | 1.1300 INCHES NOMINAL THROUGH BORE |