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Inside the 15AK Front End

Nov 10, 2026
Editorial exploded illustration of a 15AK-style MIG torch front end
WeldingStop / Parts anatomy

Inside the
15AK Front End

Six parts. One closer look.

One torch front. Several parts that have to match.

Tap a component in the illustration or choose its reference code below. The names and codes follow the manufacturer parts list.

15AK-STYLE MIG TORCH FRONT ENDEDITORIAL SCHEMATIC · NOT TO SCALE
Gas nozzle, contact tip, gas nozzle holder with retaining spring, head insulator and swan neck shown apart
PART 01 · REF. 145.0075

Gas nozzle

Conical Ø12 mm. The outer cup around the torch front.

PART 02 · REF. 140.0059

Contact tip

0.8 mm bore, M6 thread, 25 mm length.

PART 03 · REF. 002.0058

Nozzle spring

A retaining spring on the outside of the gas nozzle holder.

PART 04 · REF. 002.0078

Gas nozzle holder

The part listed with the nozzle spring in the 15AK assembly.

PART 05 · REF. 002.0050

Head insulator

A separate part shown in the original manufacturer parts list.

PART 06 · REF. 002.0009

Swan neck

The 50° bent neck behind the front-end components.

Check before you order

Use the code, then confirm the torch.

This illustration shows the relationship between the named parts; it is not an installation drawing. Check the exact torch variant and product listing before buying replacement parts.

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