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CM Industries B4391: type schematic of a MIG nozzle, not to scale, labelled size 5/8 inSize 5/8 inType schematic, not to scale
Type schematic (not to scale) of a MIG nozzle, labelled with the printed size cited in the specifications below; this part's outside diameter, bore and length are not in our sources.

CM Industries B4391 MIG nozzle

CM Industries B4391 Nozzle - Brass 5/8": size 5/8 in, material Brass; cross-reference: Bernard 4391.

MIG nozzles · All CM Industries part numbers

A cylindrical nickel-plated MIG welding nozzle with a blue insulator ring, lying on a white surface
A typical MIG nozzle — not necessarily this part. Photo: “Mig 1” by Victorvs, CC0, via Wikimedia Commons (resized).

Specifications

Size5/8 in
MaterialBrass

All specifications: Single source printed by CM Industries; not corroborated

Cross-references

PartManufacturerSizeMaterialRelationshipEvidence
4391Bernard5/8 inBrassOE numberSingle source stated by CM Industries; not corroborated

CM Industries prints CM Part # B4391 against OEM Part # 4391

Related parts

Sources