The Hood,respirator, cataloged under National Stock Number 4240-01-418-2990, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-418-2990 |
| Item Name | Hood,respirator |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| Color | BLUE |
| 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 |
|---|---|
| BE-12B-3 | 5/9 Secondary reference 3m Company Div Oh&esd |
| 522-02-02R03 | 5/9 Secondary reference 3m Company |
| 522-02-02R03 | 5/9 Secondary reference 3m Company Div Oh&esd |
| 522-02-02R03 | 5/9 Secondary reference Racal Health and Safety Inc |
| BE-12B-3 | 3/9 Design control — primary reference 3m Company |
NSN 4240-01-418-2990 is a Hood,respirator, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-418-2990: Color: BLUE; Special Features: POLYCOATED TYVEK; REGULAR; End Item Identification: AIR-MATE HEPA 12. 1 specification is 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.