The Adapter,quick Connect and Discon, cataloged under National Stock Number 4240-01-449-5505, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-449-5505 |
| Item Name | Adapter,quick Connect and Discon |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | QUICK CHARGE IS SPECIFICALLY DESIGNED FOR EMERGENCY SITUATIONS WHERE IT IS INCONVENIENT TO CARRY OUT A SUPPLY OF CHARGED REPLACEMENT CYLINDERS; PROVIDES A CONVENIENT MEANS OF REFILLING A CYLINDER WITHOUT REMOVING IT FROM THE SCBA, USERS CAN RECHARGE A ONE HOUR 4500 CYLINDER IN APPROXIMATELY 65 SECONDS |
| Pressure Rating | ERR-060 |
| Functional Description | QUICK CHARGE ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 804519-03 | 5/9 Secondary reference Avox Systems Inc Dba Avox Systems Inc |
| 804519-03 | 3/9 Design control — primary reference Scott Technologies, Inc. |
NSN 4240-01-449-5505 is a Adapter,quick Connect and Discon, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-449-5505: General Characteristics Item Description: QUICK CHARGE IS SPECIFICALLY DESIGNED FOR EMERGENCY SITUATIONS WHERE IT IS INCONVENIENT TO CARRY OUT A SUPPLY OF CHARGED REPLACEMENT CYLINDERS; PROVIDES A CONVENIENT MEANS OF REFILLING A CYLINDER WITHOUT REMOVING IT FROM THE SCBA, USERS CAN RECHARGE A ONE HOUR 4500 CYLINDER IN APPROXIMATELY 65 SECONDS; Pressure Rating: ERR-060; Functional Description: QUICK CHARGE ASSEMBLY. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.