Nozzle, Welding3431-01-708-7982

NSN 3431-01-708-7982 · NIIN 017087982 · Part number QT2-45

Bernard Welding · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 0LN68

Government record, cited

NSN 3431-01-708-7982 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-708-7982. Manufacturer of record part number: QT2-45.

Also searched as 3431-01-708-7982 · 3431017087982 · NIIN 017087982 · 01-708-7982 · FSC 3431 Electric Arc Welding Equipment · CAGE 0LN68 · QT2-45 · 70083655

Nearby stock numbers ← 3431-01-708-2941 Welding Machine, Inverter · 3431-01-709-1904 Welding Machine, Arc →

Features

Nozzle,welding — FSC 3431
2 manufacturer part numbers on file
Manufacturer of record: Bernard Welding

Identification

NSN: 3431-01-708-7982
NIIN: 017087982
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: QT2-45
Manufacturer: Bernard Welding

General Description

The Nozzle,welding, cataloged under National Stock Number 3431-01-708-7982, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Nozzle,welding
FSC / FSG	3431 — Electric Arc Welding Equipment (FSG 34)
Manufacturers	Bernard Welding (CAGE 0LN68); Bae Systems Marine Limited (CAGE K6451)

Technical Specifications

Parameter	Value
NSN	3431-01-708-7982
Primary Part Number	QT2-45
Item Name	Nozzle,welding
FSC / FSG	3431 / 34 — Electric Arc Welding Equipment
Manufacturer	Bernard Welding
Status	ACTIVE

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
QT2-45 PRIMARY	Bernard Welding (USA)
70083655	Bae Systems Marine Limited (GBR)

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 3431-01-708-7982?

NSN 3431-01-708-7982 is a Nozzle,welding, manufactured by Bernard Welding, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.

What part numbers are listed for NSN 3431-01-708-7982?

NSN 3431-01-708-7982 has 2 manufacturer part numbers on file: QT2-45 (Bernard Welding), 70083655 (Bae Systems Marine Limited).

Is NSN 3431-01-708-7982 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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