PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13N15Nozzle,welding

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-086-1178 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-086-1178 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-086-1178. Primary manufacturer part number: 13N15.
Features
  • Nozzle,welding — FSC 3431
  • Material: CERAMIC
  • Style Designator: STRAIGHT
  • Mounting End Diameter: 0.5625 INCHES NOMINAL IN
  • Welding Process for Which Designed: INERT GAS TUNGSTEN ARC
  • Orifice Diameter: 0.3125 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 3431-00-086-1178, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-086-1178
Primary Part Number13N15
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
MaterialCERAMIC
Style DesignatorSTRAIGHT
Mounting End Diameter0.5625 INCHES NOMINAL IN
Welding Process for Which DesignedINERT GAS TUNGSTEN ARC
Orifice Diameter0.3125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-149-5453261-11-06-010 INTERCHANGEABLE
Connector,receptacle,electrical
Cinch Connectivity Solutions Inc.
6130-00-284-0224SD1713 INTERCHANGEABLE
Rectifier,metallic
Fmc Technologies Inc Div Material Handling Solutions
5310-00-382-76214901-911801PC422 INTERCHANGEABLE
Nut,coupling,male
Naval Sea Systems Command
5962-01-099-481720255 INTERCHANGEABLE
Microcircuit,digital
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4820-01-127-66692025501S0091 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
7510-01-310-756951604A INTERCHANGEABLE
Ink,cartridge
Hewlett-Packard Company Dba HP
6515-01-590-88822755 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
13N15 L-Tec Welding and Cutting Systems (USA)
13N15 Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA)
20255 Standard Welders Equipment Corporation (USA)
13N15 Cni Ceramic Nozzles Inc Dba Cni (USA)
13N15 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
13N15 Union Carbide Corp Sub of Dow Co the (USA)
13N15 Welding Nozzle Intl Inc (USA)
13N15 Weldcraft Customer Service (USA)
13N15 Standard Welders Equipment Corporation (USA)
Related Parts
5935-00-149-5453INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
261-11-06-010
6130-00-284-0224INTERCHANGEABLE
RECTIFIER,METALLIC
SD1713
5310-00-382-7621INTERCHANGEABLE
NUT,COUPLING,MALE
4901-911801PC422
5962-01-099-4817INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
20255
4820-01-127-6669INTERCHANGEABLE
VALVE,SAFETY RELIEF
2025501S0091
7510-01-310-7569INTERCHANGEABLE
INK,CARTRIDGE
51604A
6515-01-590-8882INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
2755

Frequently Asked Questions

What is NSN 3431-00-086-1178?

NSN 3431-00-086-1178 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 3431-00-086-1178?

NSN 3431-00-086-1178 has 9 cross-referenced part numbers: 13N15 (L-Tec Welding and Cutting Systems), 13N15 (Worldwide Welding, Incorporated Div Lumax Lubrication Equipment), 20255 (Standard Welders Equipment Corporation), 13N15 (Cni Ceramic Nozzles Inc Dba Cni), 13N15 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng) and 4 more.

What NSN replaces 3431-00-086-1178?

There are 7 known substitutes for 3431-00-086-1178: 5935-00-149-5453, 6130-00-284-0224, 5310-00-382-7621 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13N15?

Key specifications for 13N15: Special Features: CUP NO. 5; Material: CERAMIC; Style Designator: STRAIGHT; Overall Length: 1.1562 INCHES NOMINAL IN. 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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