The Lens,helmet,sandblasting, cataloged under National Stock Number 4240-01-198-9407, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-198-9407 |
| Item Name | Lens,helmet,sandblasting |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | OUTER VISON LENS; 14 1/8 IN. LG; 5 1/16 IN. W; 0.040 IN. THK IN |
| 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 |
|---|---|
| S-70-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4240-01-198-9407 is a Lens,helmet,sandblasting, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-198-9407: General Characteristics Item Description: OUTER VISON LENS; 14 1/8 IN. LG; 5 1/16 IN. W; 0.040 IN. THK IN; End Item Identification: SANDBLASTING HELMET S-70. 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.