The Pressure Assembly,respirator, cataloged under National Stock Number 4240-01-247-7263, 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3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-247-7263 |
| Item Name | Pressure Assembly,respirator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| FSC Application Data | RESPIRATOR |
| General Characteristics Item Description | INCLUDES LOW PRESSURE ADAPTER W/QUICK DISCONNECT AND WAIST BELT; SOLE SOURCE REQUIRED BY STATUTE 6.302 |
| Criticality Code Justification | TEXT AND ZZZV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| W-3018 | 3/9 Design control — primary reference 3m Company Div Oh&esd |
NSN 4240-01-247-7263 is a Pressure Assembly,respirator, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-247-7263: FSC Application Data: RESPIRATOR; General Characteristics Item Description: INCLUDES LOW PRESSURE ADAPTER W/QUICK DISCONNECT AND WAIST BELT; SOLE SOURCE REQUIRED BY STATUTE 6.302; Criticality Code Justification: TEXT AND ZZZV; End Item Identification: 3/M MODEL W-3020 HOSE 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.