PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

257213Helmet,welder's

Miller Electric Mfg. Llc · NSN 4240-01-627-7953 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-627-7953 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-627-7953. Primary manufacturer part number: 257213.
Features
  • Helmet,welder's — FSC 4240
  • 2 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Helmet,welder's, cataloged under National Stock Number 4240-01-627-7953, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHelmet,welder's
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersMiller Electric Mfg. Llc (CAGE 3BH04); Miller Electric Mfg. Co. (CAGE 40608)
Technical Specifications
ParameterValue
NSN4240-01-627-7953
Primary Part Number257213
Item NameHelmet,welder's
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1375-00-383-3908D4-4-46 INTERCHANGEABLE
Cryptographic Equipment Destroye
Edgewood Chemical Biological Center Ecbc
4240-01-417-358346129 INTERCHANGEABLE
Helmet,welder's
Surewerx Usa Inc
Cross-Reference Index
Part NumberManufacturer
257213 PRIMARY Miller Electric Mfg. Llc (USA)
257213 Miller Electric Mfg. Co. (USA)
Related Parts
1375-00-383-3908INTERCHANGEABLE
CRYPTOGRAPHIC EQUIPMENT DESTROYE
D4-4-46
4240-01-417-3583INTERCHANGEABLE
HELMET,WELDER'S
46129

Frequently Asked Questions

What is NSN 4240-01-627-7953?

NSN 4240-01-627-7953 is a Helmet,welder's, manufactured by Miller Electric Mfg. Llc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-627-7953?

NSN 4240-01-627-7953 has 2 cross-referenced part numbers: 257213 (Miller Electric Mfg. Llc), 257213 (Miller Electric Mfg. Co.).

What NSN replaces 4240-01-627-7953?

There are 2 known substitutes for 4240-01-627-7953: 1375-00-383-3908, 4240-01-417-3583. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com