The Mask Kit,medium, cataloged under National Stock Number 4240-01-497-7783, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4240-01-497-7783 |
| Item Name | Mask Kit,medium |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | KIT CONTAINS: 1EA OUTSERT CLEAR,NSN4240-01-224-4197,1EA CARRIER,NSN 4240-01-224-4196,1EA FACEPIECE,NSN 420-01-415-4240,2EA CNISTER,NSN 4240-01-119-2315,1EA WATERPROOF BAG,NSN 4240-00-803-5839 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 88115001-14 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4240-01-497-7783 is a Mask Kit,medium, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
Key specifications for 4240-01-497-7783: General Characteristics Item Description: KIT CONTAINS: 1EA OUTSERT CLEAR,NSN4240-01-224-4197,1EA CARRIER,NSN 4240-01-224-4196,1EA FACEPIECE,NSN 420-01-415-4240,2EA CNISTER,NSN 4240-01-119-2315,1EA WATERPROOF BAG,NSN 4240-00-803-5839; Part Name Assigned by Controlling Agency: MASK KIT, MEDIUM. 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.
NSN 4240-01-497-7783 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.