The Breathing Apparatus,self-Contain, cataloged under National Stock Number 4240-01-500-5331, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-500-5331 |
| Item Name | Breathing Apparatus,self-Contain |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| LL-H55-4953 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
| 804861-38 | 3/9 Design control — primary reference Scott Technologies, Inc. |
NSN 4240-01-500-5331 is a Breathing Apparatus,self-Contain, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-500-5331: Part Name Assigned by Controlling Agency: INAVY: BREATHE APRS, 45MIN CARBN; End Item Identification: SCBA, DC-FF SHIPBOARD CONFIGURATIONS (SCOTT); SCBA, DC-FF SHIPBOARD CONFIGURATION (SCOTT); SCBA - OTHER THAN DCRS SPACES - CVN CLASS ONLY; SCBA (45 MINUTE) 804861-38. 0 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.