K3443-1 — WELDING MACHINE,INVERTER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

K3443-1: WELDING MACHINE,INVERTER.

The WELDING MACHINE,INVERTER is a the manufacturer industrial component. Key specifications include phase: SINGLE OR THREE, design_type: GENERATOR, current_type: DC, power_source: ELECTRIC MOTOR, mounting_type: SKID, arc_current_type: DC. This part is cataloged in the U.S.

Government catalog under NSN 3431-01-680-7541, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

K3443-1

NSN: 3431-01-680-7541
FSC: 3431 — Electric Arc Welding Equipment
CAGE: 36232 — LINCOLN ELECTRIC HOLDINGS INC (USA)

SPECIFICATIONS

phase	SINGLE OR THREE
design_type	GENERATOR
current_type	DC
power_source	ELECTRIC MOTOR
mounting_type	SKID
arc_current_type	DC
special_features	(K1728-6 WITH TWIST MATE CABLE RECEPTACLES)
voltage_in_volts	80.0
output_current_rating_in_amps	425.0 MAXIMUM
operator_type_for_which_designed	MULTIPLE
part_name_assigned_by_controlling_agency	INVERTEC V350 PRO WELDING MACHINE;
NSN	3431-01-680-7541

COMPONENT DIAGRAM

KEY FEATURES

•

PHASE: SINGLE OR THREE

•

CURRENT TYPE: DC

•

ARC CURRENT TYPE: DC

•

DESIGN TYPE: GENERATOR

•

OUTPUT CURRENT RATING IN AMPS: 425.0 MAXIMUM

•

POWER SOURCE: ELECTRIC MOTOR

•

VOLTAGE IN VOLTS: 80.0

•

OPERATOR TYPE FOR WHICH DESIGNED: MULTIPLE

TECHNICAL CHARACTERISTICS

PHASE	SINGLE OR THREE
CURRENT TYPE	DC
ARC CURRENT TYPE	DC
DESIGN TYPE	GENERATOR
OUTPUT CURRENT RATING IN AMPS	425.0 MAXIMUM
POWER SOURCE	ELECTRIC MOTOR
VOLTAGE IN VOLTS	80.0
OPERATOR TYPE FOR WHICH DESIGNED	MULTIPLE
SPECIAL FEATURES	(K1728-6 WITH TWIST MATE CABLE RECEPTACLES)
PART NAME ASSIGNED BY CONTROLLING AGENCY	INVERTEC V350 PRO WELDING MACHINE;

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 3431-00-010-5596 3431-00-010-5597 3431-00-010-5599 3431-00-012-4357 3431-00-012-4360 3431-00-012-4362 3431-00-015-2564

SUBSTITUTES & CROSS-REFERENCES 2

V350 PROReference document

Same NSN cross-reference

Reference document — Secondary reference

K1728-6Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is K3443-1?

K3443-1 is a WELDING MACHINE,INVERTER.

What parts can replace K3443-1?

There are 2 known substitutes for K3443-1: V350 PRO, K1728-6. Substitute compatibility should be verified for your specific system.

What is the NSN for K3443-1?

K3443-1 is cataloged in the U.S. Government catalog under NSN 3431-01-680-7541. This indicates validated use in U.S. government and defense supply chains.

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K3443-1 — WELDING MACHINE,INVERTER

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