PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12N03Cup,ceramic,long

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 3431-00-872-1430 · FSC 3431 · No Item Name Available
Verified by PartsTable
NSN 3431-00-872-1430 — this item is cataloged by the U.S. Government under National Stock Number 3431-00-872-1430. Primary manufacturer part number: 12N03.
Features
  • Cup,ceramic,long — FSC 3431
  • General Characteristics Item Description: CUP NO. 4,3-7/32 IN. LG,3/4 IN. DIA IN
  • 6 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cup,ceramic,long, cataloged under National Stock Number 3431-00-872-1430, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3431-00-872-1430
Primary Part Number12N03
Item NameCup,ceramic,long
FSC / FSG3431 / 34 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
General Characteristics Item DescriptionCUP NO. 4,3-7/32 IN. LG,3/4 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3020-00-097-3090100 O/L INTERCHANGEABLE
Link,roller Chain
Emerson Electric Co Browning Mfg Div
Cross-Reference Index
Part NumberManufacturer
12N03 Standard Welders Equipment Corporation (USA)
12N03 L-Tec Welding and Cutting Systems (USA)
12N03 Cni Ceramic Nozzles Inc Dba Cni (USA)
12N03 Union Carbide Corp Sub of Dow Co the (USA)
12N03 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
12N03 Welding Nozzle Intl Inc (USA)
Related Parts
3020-00-097-3090INTERCHANGEABLE
LINK,ROLLER CHAIN
100 O/L

Frequently Asked Questions

What is NSN 3431-00-872-1430?

NSN 3431-00-872-1430 is a Cup,ceramic,long, 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 3431-00-872-1430?

NSN 3431-00-872-1430 has 6 cross-referenced part numbers: 12N03 (Standard Welders Equipment Corporation), 12N03 (L-Tec Welding and Cutting Systems), 12N03 (Cni Ceramic Nozzles Inc Dba Cni), 12N03 (Union Carbide Corp Sub of Dow Co the), 12N03 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng) and 1 more.

What NSN replaces 3431-00-872-1430?

There is 1 known substitute for 3431-00-872-1430: 3020-00-097-3090. Verify interchangeability with system specifications before substitution.

What are the specifications of 12N03?

Key specifications for 12N03: End Item Identification: UNION CARBIDE MODEL HW-17,18 AND 26 TORCHES; General Characteristics Item Description: CUP NO. 4,3-7/32 IN. LG,3/4 IN. DIA IN. 2 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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