The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-486-1946, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Scott Technologies, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-486-1946 |
| Primary Part Number | 804861-3702 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Scott Technologies, Inc. |
| Status | ACTIVE |
| Supply Items and Quantities | 4240-01-486-1939 CYLINDER, AIR, SELF-CONTAINED BREATHING APPARATUS 1 EA. |
| Nonsupply Items and Quantities | VOICE AMPLIFIER 1 EA., QUICK CHARGE 1 EA., AV2000 4 STRAP HEAD HARNESS WITH EXHALATION VALVE 1 EA. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 804861-3702 PRIMARY | Scott Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 804861-37 | 5/9 Secondary reference Scott Technologies, Inc. |
NSN 4240-01-486-1946 is a Breathing Apparatus,self-Contain, manufactured by Scott Technologies, Inc., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-486-1946 has 1 manufacturer part number on file: 804861-3702 (Scott Technologies, Inc.).
Key specifications for 804861-3702: Supply Items and Quantities: 4240-01-486-1939 CYLINDER, AIR, SELF-CONTAINED BREATHING APPARATUS 1 EA.; Nonsupply Items and Quantities: VOICE AMPLIFIER 1 EA., QUICK CHARGE 1 EA., AV2000 4 STRAP HEAD HARNESS WITH EXHALATION VALVE 1 EA.; Part Name Assigned by Controlling Agency: AIR-PAK 4.5; End Item Identification: DEHYDRATOR. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.