The Test Kit,mask,protective, cataloged under National Stock Number 4240-01-679-8748, 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 Tsi Incorporated. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-679-8748 |
| Primary Part Number | 8040 |
| Item Name | Test Kit,mask,protective |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Tsi Incorporated |
| Status | ACTIVE |
| Component Quantity | 5 |
| Document Type | CATALOG SHEET |
| Component Document Page Number | 1 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 24575 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8040 PRIMARY | Tsi Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 4240PL2204278 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4240-01-679-8748 is a Test Kit,mask,protective, manufactured by Tsi Incorporated, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-679-8748 has 1 manufacturer part number on file: 8040 (Tsi Incorporated).
Key specifications for 8040: Component Quantity: 5; Document Type: CATALOG SHEET; Component Document Page Number: 1; Component Document Origin: INDUSTRIAL. 5 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.