The Mask,air Filtering, cataloged under National Stock Number 4240-01-260-6236, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-260-6236 |
| Primary Part Number | 1730 |
| Item Name | Mask,air Filtering |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical |
| Status | ACTIVE |
| Mask Filter Quantity | 1 |
| Filter Type | FILTER PAD |
| Mask Type | HALF FACEPIECE |
| Material Type | NONELASTIC |
| Criticality Code Justification | FEAT |
| Approval Designator | ERR-060 |
| Adjustability | NONADJUSTABLE |
| Exhaust Valve | NOT INCLUDED |
| Head Harness | INCLUDED |
| Strap Type | DOUBLE |
| Filter Replaceability | NONREPLACEABLE |
| Material | FIBER MASK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1730 PRIMARY | Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical (USA) |
| 970-DM | Arkon Safety Equipment Inc (CAN) |
| 8996630 | Staples Productos De Oficina Slu (ESP) |
| 1710 | Productos Climax Sa (ESP) |
| Reference | Meaning |
|---|---|
| 33A016172 | 5/9 Secondary reference Suyfa Defence SL |
| 1710 | 5/9 Secondary reference Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical |
NSN 4240-01-260-6236 is a Mask,air Filtering, manufactured by Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-260-6236 has 4 manufacturer part numbers on file: 1730 (Louis M. Gerson Co Inc Dba Louis M Gerson Co Inc Div Safety / Medical), 970-DM (Arkon Safety Equipment Inc), 8996630 (Staples Productos De Oficina Slu), 1710 (Productos Climax Sa).
Key specifications for 1730: Mask Filter Quantity: 1; Filter Type: FILTER PAD; Mask Type: HALF FACEPIECE; Material Type: NONELASTIC. 12 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.