| COMPRESSION TYPE | OIL FREE |
| COMPOSITION AND PERCENTAGE | 99.985 MINIMUM BY VOLUME ARGON, MIL-A-18455 |
| CYLINDER NATIONAL STOCK NUMBER | 8120-00-421-2130 |
| DEPARTMENT OF TRANSPORTATION CYLINDER IDENTIFYING NUMBER | 3AA3500 |
| MEDICAL DESIGNATION AND GRADE | TECHNICAL |
| NONDEFINITIVE SPEC/STD DATA | I TYPE |
| PHYSICAL FORM | GAS |
| SPECIAL FEATURES | EXCHANGE ITEM - CUSTOMER MUST HAVE EXCHANGE CYLINDER; SUPPLY ITEM "GAS AND CYLINDER" NSN IS 6830-01-431-0533; GERMANY SERVICE CONTRACT |
| SUPPLIED AMOUNT | 381.000 CUBIC FEET |
| SUPPLIED CYLINDER | NONSUPPLY ITEM |