The Helmet,welder's, cataloged under National Stock Number 4240-01-617-5677, 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 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4240-01-617-5677 |
| Primary Part Number | 235 671 |
| Item Name | Helmet,welder's |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 235 671 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 235 671 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 4240-01-617-5677 is a Helmet,welder's, manufactured by Miller Electric Mfg. Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-617-5677 has 1 manufacturer part number on file: 235 671 (Miller Electric Mfg. Llc).
Key specifications for 235 671: Color: BLACK MAIN BODY; Special Features: COMES WITH COMPACT BLOWER UNIT 1, ELITE HELMET W/ HEAD SEAL 1, HEPA FILTER 2, PRE-FILTER 1, SPARKGUARD 1, PADDED BELT 1, SHOULDER STRAPS 1(SET), 8 HOUR LIGHTWEIGHT LONG-LIFE BATTERY 1, BATTERY CHARGER 1, AIRFLOW INDICATOR 1, TOOL BAG 1; Part Name Assigned by Controlling Agency: PARP WITH ELITE HELMET, COMPLETE SYSTEM. 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.