PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53127Nozzle,welding

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-018-8302 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-018-8302 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-018-8302. Primary manufacturer part number: 53127.
Features
  • Nozzle,welding — FSC 3431
  • Material: CERAMIC
  • Style Designator: STRAIGHT CONICAL
  • Mounting End Diameter: 0.6250 INCHES NOMINAL IN
  • Welding Process for Which Designed: INERT GAS TUNGSTEN ARC
  • Orifice Diameter: 0.3750 INCHES NOMINAL IN
  • 5 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 3431-00-018-8302, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-018-8302
Primary Part Number53127
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 CONICAL
Mounting End Diameter0.6250 INCHES NOMINAL IN
Welding Process for Which DesignedINERT GAS TUNGSTEN ARC
Orifice Diameter0.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5133-00-189-9317 INTERCHANGEABLE
Drill,twist
4810-01-715-813853127 INTERCHANGEABLE
Valve,safety Relief
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
53N27 Union Carbide Corp Sub of Dow Co the (USA)
53N27 L-Tec Welding and Cutting Systems (USA)
53127 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
53N27 PRIMARY Cni Ceramic Nozzles Inc Dba Cni (USA)
02406 Standard Welders Equipment Corporation (USA)
Related Parts
5133-00-189-9317INTERCHANGEABLE
DRILL,TWIST
4810-01-715-8138INTERCHANGEABLE
VALVE,SAFETY RELIEF
53127

Frequently Asked Questions

What is NSN 3431-00-018-8302?

NSN 3431-00-018-8302 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 3431-00-018-8302?

NSN 3431-00-018-8302 has 5 cross-referenced part numbers: 53N27 (Union Carbide Corp Sub of Dow Co the), 53N27 (L-Tec Welding and Cutting Systems), 53127 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), 53N27 (Cni Ceramic Nozzles Inc Dba Cni), 02406 (Standard Welders Equipment Corporation).

What NSN replaces 3431-00-018-8302?

There are 2 known substitutes for 3431-00-018-8302: 5133-00-189-9317, 4810-01-715-8138. Verify interchangeability with system specifications before substitution.

What are the specifications of 53127?

Key specifications for 53127: Material: CERAMIC; Style Designator: STRAIGHT CONICAL; Mounting End Diameter: 0.6250 INCHES NOMINAL IN; Welding Process for Which Designed: INERT GAS TUNGSTEN ARC. 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