PartsTable TECHNICAL DATA SHEET

NSN 3431-01-355-3043Government record, cited

Liner, Welder3431-01-355-3043

NSN 3431-01-355-3043 · NIIN 013553043 · Part number 379335-3

American Torch Tip Co Inc · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 0BMJ6

Government record, cited

NSN 3431-01-355-3043 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-355-3043. Manufacturer of record part number: 379335-3.

Also searched as 3431-01-355-3043 · 3431013553043 · NIIN 013553043 · 01-355-3043 · FSC 3431 Electric Arc Welding Equipment · CAGE 0BMJ6 · 379335-3

Nearby stock numbers ← 3431-01-355-3042 Liner, Welder · 3431-01-356-2410 Cable Support, Gun →

Features

Liner,welder — FSC 3431
1 manufacturer part number on file
Manufacturer of record: American Torch Tip Co Inc

Identification

NSN: 3431-01-355-3043
NIIN: 013553043
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 379335-3
Manufacturer: American Torch Tip Co Inc

General Description

The Liner,welder, cataloged under National Stock Number 3431-01-355-3043, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is American Torch Tip Co Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Liner,welder
FSC / FSG	3431 — Electric Arc Welding Equipment (FSG 34)
Manufacturers	American Torch Tip Co Inc (CAGE 0BMJ6)

Technical Specifications

Parameter	Value
NSN	3431-01-355-3043
Primary Part Number	379335-3
Item Name	Liner,welder
FSC / FSG	3431 / 34 — Electric Arc Welding Equipment
Manufacturer	American Torch Tip Co Inc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
379335-3 PRIMARY	American Torch Tip Co Inc (USA)

Reference documents

Reference	Meaning
379335-3	5/9 Secondary reference Hobart Bros Co

No interchangeability data on file.

Other items in FSC 3431 — Electric Arc Welding Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3431-00-008-9353

3431-00-008-9353 · Item name not on file

3431-00-010-5596

LINER,NITROGEN CONDUIT

3431-00-010-5597

LINER,NITROGEN COND

3431-00-010-5599

3431-00-010-5599 · Item name not on file

3431-00-012-4357

3431-00-012-4357 · Item name not on file

3431-00-012-4360

3431-00-012-4360 · Item name not on file

3431-00-012-4362

SPARK GAP ASSEMBLY

3431-00-015-2564

PANEL,POWER,ALTERNATE

Frequently Asked Questions

What is NSN 3431-01-355-3043?

NSN 3431-01-355-3043 is a Liner,welder, manufactured by American Torch Tip Co Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.

What part numbers are listed for NSN 3431-01-355-3043?

NSN 3431-01-355-3043 has 1 manufacturer part number on file: 379335-3 (American Torch Tip Co Inc).

Is NSN 3431-01-355-3043 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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