| AFTER END DESIGN | TAPERED | 
| CONSTRUCTION | SOLID | 
| DEPTH | 0.312 INCHES NOMINAL | 
| FORWARD END DESIGN | TAPERED | 
| FORWARD END MAJOR DIAMETER | 2.000 INCHES NOMINAL | 
| FORWARD END TAPER LENGTH | 0.984 FEET NOMINAL | 
| FORWARD END TAPER MAJOR DIAMETER | 4.000 INCHES NOMINAL | 
| FORWARD END THREAD QUANTITY | 4-1/2 PER INCH | 
| FORWARD END THREAD LENGTH | 2.750 INCHES | 
| FURNISHED ITEMS AND QUANTITY | COUPLING KEY,2; COUPLING NUT,1; COUPLING JAM NUT,1 | 
| KEYWAY WIDTH | 1.000 INCHES NOMINAL | 
| KEYWAY DEPTH | 0.312 INCHES NOMINAL | 
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-B-15939,FORGED MIL SPEC SINGLE MATERIAL RESPONSE | 
| MATERIAL | COPPER ALLOY | 
| OUTSIDE DIAMETER | 4.000 INCHES NOMINAL | 
| OVERALL LENGTH | 18.302 FEET NOMINAL | 
| QUANTITY | 1 | 
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY UNIT TYPE AND USAGE LOCATION | 
| SURFACE FINISH | SMOOTH MACHINED | 
| TAPER LENGTH | 0.984 FEET NOMINAL | 
| TAPER MAJOR DIAMETER | 4.000 INCHES NOMINAL | 
| UNIT TYPE | STERN TUBE SHAFT SECTION | 
| USAGE LOCATION | PORT/STARBOARD | 
| WIDTH | 1.000 INCHES NOMINAL |