REGULATOR,BREATHING GAS PRESSURE. Key specifications include pressure_gage: NOT INCLUDED, flow_indicator: NOT INCLUDED, end_item_identification: MK21 MOD1 DIVING HELMET. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4140-01-045-7768, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| pressure_gage | NOT INCLUDED |
| flow_indicator | NOT INCLUDED |
| end_item_identification | MK21 MOD1 DIVING HELMET |
| NSN | 4140-01-045-7768 |
| AIR FLOW RATE | 37.000 CUBIC FEET PER MINUTE MAXIMUM |
| WIDTH | 3.140 INCHES NOMINAL IN |
| VOLTAGE IN VOLTS AND CURRENT TYPE | 28.0 AC |
| FLOW DIRECTION | OUTWARD |
| ELECTRICAL CONNECTION TYPE | TERMINAL |
| AMBIENT TEMP AT FULL RATED POWER | -28.9 CELSIUS AND 60.0 CELSIUS DEGC |
| PRIME MOVER TYPE | ELECTRIC MOTOR |
| DRIVE TYPE | DIRECT |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 3200.0 |
| STYLE DESIGNATOR | FIXED |