| COMPOSITION AND PERCENTAGE | 99.997 MINIMUM BY VOLUME HELIUM |
| CYLINDER NATIONAL STOCK NUMBER | 8120-01-354-1166 |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MAX ALLOWABLE IMPURITIES |
| NONDEFINITIVE SPEC/STD DATA | I TYPE AND B GRADE |
| SPECIAL FEATURES | IMPURITIES MAX CONCENTRATION BY VOLUME - NEON 23 PPM; NITROGEN 5 PPM; OXYGEN 3 PPM; WATER VAPOR 8 PPM; HYDROGEN 1 PPM; HYDROCARBONS 1 PPM; WITH CGA-580 OUTLET; USED FOR UNDER-WATER BREATHING |
| UNIT PACKAGE QUANTITY | 1 |
| SUPPLEMENTARY FEATURES | GAS ONLY NSN 6830-01-354-1165 |
| SUPPLIED CYLINDER | SUPPLY ITEM |