| SHATTERPROOF FEATURE | INCLUDED |
| CYLINDER STYLE DESIGNATOR | BOTTLE TYPE |
| DEPARTMENT OF TRANSPORTATION CYLINDER IDENTIFYING NUMBER | 3AL2216 |
| MAXIMUM OPERATING PRESSURE | 2216.0 POUNDS PER SQUARE INCH |
| PART A COLOR CODE | GRAY/GREY |
| PART B COLOR CODE | WHITE |
| PART C COLOR CODE | BLACK |
| BODY COLOR CODE | GRAY/GREY |
| COLOR CODED GAS TYPE | SULPHUR HEXAFLUORIDE |
| CAPACITY RATING | 40.000 POUNDS NOMINAL |
| NECK THREAD LOCATION | EXTERNAL |
| INTERNAL |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 1/8-11 NS INTERNAL |
| 1 1/8-12 UNF EXTERNAL |
| THREAD CLASS | 2B EXTERNAL |
| NECK CLOSURE | PROVIDED |
| FURNISHED ITEMS | VALVE |
| MANUFACTURER NAME | HARSCO CORP.(SHERWOOD DIV.), SUPERIOR VALVE CO. |
| MANUFACTURER ADDRESS | NIAGARA FALLS, N.Y., WASHINGTON, PA. |
| IDENTIFICATION DESIGNATOR | PART NUMBER TV5951-35, PART NUMBER 1100X80-590B |
| CROSS SECTION OUTSIDE DIAMETER | 7.250 INCHES NOMINAL |
| OVERALL HEIGHT | 32.900 INCHES NOMINAL |
| SPECIAL FEATURES | NECK SEALING FEATURES IS STANDARD SEALING GLAND; CLYLINDER IS ALUMINUM; RELATED NSNS 6830-01-454-9231 FILLED CYLINDER; 6830-01-454-9234 GAS ONLY |
| MEDICAL DESIGNATION AND GRADE | TECHNICAL |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | RR-C-901 |