PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53N59Nozzle,welding

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-043-3141 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-043-3141 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-043-3141. Primary manufacturer part number: 53N59.
Features
  • Nozzle,welding — FSC 3431
  • Mounting End Diameter: 0.7500 INCHES NOMINAL IN
  • Material: ALUMINA
  • Style Designator: STRAIGHT CONICAL
  • Welding Process for Which Designed: INERT GAS TUNGSTEN ARC
  • Orifice Diameter: 0.3125 INCHES NOMINAL IN
  • 10 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Applications requiring Alumina construction
General Description

The Nozzle,welding, cataloged under National Stock Number 3431-00-043-3141, 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 10 commercial cross-references from 9 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
NSN3431-00-043-3141
Primary Part Number53N59
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
Mounting End Diameter0.7500 INCHES NOMINAL IN
MaterialALUMINA
Style DesignatorSTRAIGHT CONICAL
Welding Process for Which DesignedINERT GAS TUNGSTEN ARC
Orifice Diameter0.3125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-242-6624346-18 INTERCHANGEABLE
Crowbar
Lansing Forge Inc
5325-00-282-5340 INTERCHANGEABLE
Ring,retaining
5310-00-893-64986002-231 INTERCHANGEABLE
Washer,flat
Raytheon Company Div Rmd Strategic
2040-01-213-4529STAGING PAD INTERCHANGEABLE
Pad,staging
Puget Sound Naval Shipyard and Intermediate Maintence Facility
4320-01-444-522502005 INTERCHANGEABLE
End Bushing,pump
Cosmodyne, Llc Dba Cosmodyne Llc
6515-01-550-550502005 INTERCHANGEABLE
Case,soft Fielding,blanket Rescu
R.g. Enterprises (u.s.a.), Inc. Dba Rg Enterprises Inc
5350-01-651-6679 INTERCHANGEABLE
Paper,abrasive
5905-01-675-136802005-503 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
02005 Standard Welders Equipment Corporation (USA)
53N59 Standard Welders Equipment Corporation (USA)
53N59 Aimtek, Inc. (USA)
53N59 Cni Ceramic Nozzles Inc Dba Cni (USA)
53N59 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
53N59 Union Carbide Corp Sub of Dow Co the (USA)
53N59 Welding Nozzle Intl Inc (USA)
53N59 Merkle (uk) Limited (GBR)
53N59 Weldcraft Customer Service (USA)
53N59 L-Tec Welding and Cutting Systems (USA)
Related Parts
5120-00-242-6624INTERCHANGEABLE
CROWBAR
346-18
5325-00-282-5340INTERCHANGEABLE
RING,RETAINING
5310-00-893-6498INTERCHANGEABLE
WASHER,FLAT
6002-231
2040-01-213-4529INTERCHANGEABLE
PAD,STAGING
STAGING PAD
4320-01-444-5225INTERCHANGEABLE
END BUSHING,PUMP
02005
6515-01-550-5505INTERCHANGEABLE
CASE,SOFT FIELDING,BLANKET RESCU
02005
5350-01-651-6679INTERCHANGEABLE
PAPER,ABRASIVE
5905-01-675-1368INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
02005-503

Frequently Asked Questions

What is NSN 3431-00-043-3141?

NSN 3431-00-043-3141 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 3431-00-043-3141?

NSN 3431-00-043-3141 has 10 cross-referenced part numbers: 02005 (Standard Welders Equipment Corporation), 53N59 (Standard Welders Equipment Corporation), 53N59 (Aimtek, Inc.), 53N59 (Cni Ceramic Nozzles Inc Dba Cni), 53N59 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng) and 5 more.

What NSN replaces 3431-00-043-3141?

There are 8 known substitutes for 3431-00-043-3141: 5120-00-242-6624, 5325-00-282-5340, 5310-00-893-6498 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53N59?

Key specifications for 53N59: Mounting End Diameter: 0.7500 INCHES NOMINAL IN; Material: ALUMINA; Style Designator: STRAIGHT CONICAL; Special Features: CUP NO. 5. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com