| CRITICALITY CODE JUSTIFICATION | ZZZY |
| CROSS SECTION OUTSIDE DIAMETER | 18.000 INCHES NOMINAL |
| CYLINDER STYLE DESIGNATOR | CYLINDRICAL TYPE |
| FURNISHED ITEMS | PLUG EXTERNAL |
| FURNISHED ITEMS | VALVE INTERNAL |
| OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM |
| NECK CLOSURE | PROVIDED |
| NECK THREAD LOCATION | EXTERNAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| SHATTERPROOF FEATURE | NOT INCLUDED |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1/4-12 UN LOCATION NOT OTHERWISE SPECIFIED |