PartsTable TECHNICAL DATA SHEET
NSN 3431-01-666-4304Government record, cited

Trigger, Welder3431-01-666-4304

NSN 3431-01-666-4304 · NIIN 016664304 · Part number 5662
Bernard Welding · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 0LN68
Government record, cited
NSN 3431-01-666-4304 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-666-4304. Manufacturer of record part number: 5662.
Also searched as  3431-01-666-4304 · 3431016664304 · NIIN 016664304 · 01-666-4304 · FSC 3431 Electric Arc Welding Equipment · CAGE 0LN68 · 5662
Nearby stock numbers  ·
Features
  • Trigger,welder — FSC 3431
  • 1 manufacturer part number on file
  • Manufacturer of record: Bernard Welding
Identification
  • NSN: 3431-01-666-4304
  • NIIN: 016664304
  • FSC: 3431 — Electric Arc Welding Equipment
  • FSG: 34 — Metalworking Machinery (continued)
  • Primary part number: 5662
  • Manufacturer: Bernard Welding
General Description

The Trigger,welder, cataloged under National Stock Number 3431-01-666-4304, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Bernard Welding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-01-666-4304
Primary Part Number5662
Item NameTrigger,welder
FSC / FSG3431 / 34 — Electric Arc Welding Equipment
ManufacturerBernard Welding
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5662 PRIMARY Bernard Welding (USA)

Frequently Asked Questions

What is NSN 3431-01-666-4304?

NSN 3431-01-666-4304 is a Trigger,welder, manufactured by Bernard Welding, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.

What part numbers are listed for NSN 3431-01-666-4304?

NSN 3431-01-666-4304 has 1 manufacturer part number on file: 5662 (Bernard Welding).

What are the specifications of 5662?

Key specifications for 5662: End Item Identification: 4940016159020. 0 specifications are documented in the U.S. Government catalog.

Is NSN 3431-01-666-4304 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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