Helmet, Welder's4240-01-678-1718

NSN 4240-01-678-1718 · NIIN 016781718 · Part number 296786

Miller Electric Mfg. Llc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 3BH04

Government record, cited

NSN 4240-01-678-1718 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-678-1718. Manufacturer of record part number: 296786.

Also searched as 4240-01-678-1718 · 4240016781718 · NIIN 016781718 · 01-678-1718 · FSC 4240 Safety and Rescue Equipment · CAGE 3BH04 · 296786 · 280045

Nearby stock numbers ← 4240-01-677-9859 Vacuum Anchor System · 4240-01-678-1932 Filter, Air, Chemical-Biological →

Features

Helmet,welder's — FSC 4240
Color: BLACK VISOR
1 manufacturer part number on file
Manufacturer of record: Miller Electric Mfg. Llc

Identification

NSN: 4240-01-678-1718
NIIN: 016781718
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 296786
Manufacturer: Miller Electric Mfg. Llc

General Description

The Helmet,welder's, cataloged under National Stock Number 4240-01-678-1718, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4240-01-678-1718
Primary Part Number	296786
Item Name	Helmet,welder's
FSC / FSG	4240 / 42 — Safety and Rescue Equipment
Manufacturer	Miller Electric Mfg. Llc
Status	ACTIVE
Color	BLACK VISOR

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
296786 PRIMARY	Miller Electric Mfg. Llc (USA)

Reference documents

Reference	Meaning
280045	3/9 Design control — primary reference Miller Electric Mfg. Llc

Frequently Asked Questions

What is NSN 4240-01-678-1718?

NSN 4240-01-678-1718 is a Helmet,welder's, manufactured by Miller Electric Mfg. Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.

What part numbers are listed for NSN 4240-01-678-1718?

NSN 4240-01-678-1718 has 1 manufacturer part number on file: 296786 (Miller Electric Mfg. Llc).

What are the specifications of 296786?

Key specifications for 296786: Color: BLACK VISOR; Part Name Assigned by Controlling Agency: AUTO DARKENING WELDING HELMET. 1 specification is documented in the U.S. Government catalog.

Is NSN 4240-01-678-1718 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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