The Helmet,welder's, cataloged under National Stock Number 4240-01-661-5900, 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 Miller Electric Mfg. Llc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-661-5900 |
| Primary Part Number | 269273 |
| Item Name | Helmet,welder's |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Features Provided | ADJUSTABLE |
| Color | BLACK MAIN BODY |
| 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 |
|---|---|
| 269273 PRIMARY | Miller Electric Mfg. Llc (USA) |
NSN 4240-01-661-5900 is a Helmet,welder's, manufactured by Miller Electric Mfg. Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-661-5900 has 1 manufacturer part number on file: 269273 (Miller Electric Mfg. Llc).
Key specifications for 269273: Features Provided: ADJUSTABLE; Color: BLACK MAIN BODY; Special Features: DIGITAL ADJUSTMENT CONTROLS, TIG RATED UP TO 5 AMPS; Part Name Assigned by Controlling Agency: DIGITAL ELITE AUTO DARKENING WELDING HELMET. 2 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.