| CAPACITY | 51013.0 CUBIC CENTIMETERS | 
| END SHAPE AND LOCATION | CONVEX BOTH ENDS | 
| MATERIAL | STEEL | 
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | TANK, AIR PRESS, PRIMARY - STEEL 11 INCH | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| OPENING QUANTITY | 7 | 
| OPENING SIZE | 22.0 MILLIMETERS | 
| OPENING LOCATION | 1 ON BOTTOM, 6 ON SAME END | 
| OVERALL DIAMETER | 280.1 MILLIMETERS NOMINAL | 
| OVERALL LENGTH | 894.0 MILLIMETERS MAXIMUM | 
| SPECIAL FEATURES | PAINTED WITH CARC COATING PER MIL-DTL-53072C; COLOR IS TAN 686A, 33446 PER FED-STD-595C |