PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105Z42Nozzle,welding

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-226-6991 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-226-6991 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-226-6991. Primary manufacturer part number: 105Z42.
Features
  • Nozzle,welding — FSC 3431
  • Orifice Diameter: 0.2500 INCHES NOMINAL IN
  • Material: CERAMIC
  • Style Designator: TAPERED
  • Welding Process for Which Designed: INERT GAS TUNGSTEN ARC
  • Mounting End Diameter: 0.7500 INCHES NOMINAL IN
  • 9 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Applications requiring Ceramic construction
General Description

The Nozzle,welding, cataloged under National Stock Number 3431-00-226-6991, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-226-6991
Primary Part Number105Z42
Item NameNozzle,welding
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Orifice Diameter0.2500 INCHES NOMINAL IN
MaterialCERAMIC
Style DesignatorTAPERED
Welding Process for Which DesignedINERT GAS TUNGSTEN ARC
Mounting End Diameter0.7500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-265-186417185 INTERCHANGEABLE
Packing,preformed
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5365-01-039-659117185 INTERCHANGEABLE
Shim
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
3040-01-225-868917185-1 INTERCHANGEABLE
Shaft,shouldered
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6515-01-253-8314292.08 INTERCHANGEABLE
Wire,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
2530-01-288-977917185 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Titan Distribution Inc Dba Titan Tire
5998-01-297-669417-185 INTERCHANGEABLE
Circuit Card Assembly
Ross Laboratories, Inc.
3431-01-333-1725105Z42 INTERCHANGEABLE
Nozzle,welding
Ck Worldwide Inc
5930-01-439-52953445R-82-509 INTERCHANGEABLE
Switch,thermostatic
Honeywell International Inc. Dba Honeywell Div Sensing and Control
Cross-Reference Index
Part NumberManufacturer
105Z42 Standard Welders Equipment Corporation (USA)
105Z42 Union Carbide Corp Sub of Dow Co the (USA)
105Z42 Welding Nozzle Intl Inc (USA)
17185 Standard Welders Equipment Corporation (USA)
105Z42 Cni Ceramic Nozzles Inc Dba Cni (USA)
105Z42 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
105Z42 Weldcraft Customer Service (USA)
105Z42 Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA)
105Z42 L-Tec Welding and Cutting Systems (USA)
Related Parts
5330-00-265-1864INTERCHANGEABLE
PACKING,PREFORMED
17185
5365-01-039-6591INTERCHANGEABLE
SHIM
17185
3040-01-225-8689INTERCHANGEABLE
SHAFT,SHOULDERED
17185-1
6515-01-253-8314INTERCHANGEABLE
WIRE,BONE
292.08
2530-01-288-9779INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
17185
5998-01-297-6694INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
17-185
3431-01-333-1725INTERCHANGEABLE
NOZZLE,WELDING
105Z42
5930-01-439-5295INTERCHANGEABLE
SWITCH,THERMOSTATIC
3445R-82-509

Frequently Asked Questions

What is NSN 3431-00-226-6991?

NSN 3431-00-226-6991 is a Nozzle,welding, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 3431 (No Item Name Available). Status: active.

What are the part numbers for NSN 3431-00-226-6991?

NSN 3431-00-226-6991 has 9 cross-referenced part numbers: 105Z42 (Standard Welders Equipment Corporation), 105Z42 (Union Carbide Corp Sub of Dow Co the), 105Z42 (Welding Nozzle Intl Inc), 17185 (Standard Welders Equipment Corporation), 105Z42 (Cni Ceramic Nozzles Inc Dba Cni) and 4 more.

What NSN replaces 3431-00-226-6991?

There are 8 known substitutes for 3431-00-226-6991: 5330-00-265-1864, 5365-01-039-6591, 3040-01-225-8689 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105Z42?

Key specifications for 105Z42: Orifice Diameter: 0.2500 INCHES NOMINAL IN; Special Features: CUP NO. 5; Material: CERAMIC; Style Designator: TAPERED. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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