The Cup,torch, cataloged under National Stock Number 3431-01-124-4540, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Welding Nozzle Intl Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-124-4540 |
| Primary Part Number | 13N19 |
| Item Name | Cup,torch |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Welding Nozzle Intl Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CERAMIC MATERIAL; SIZE 10; 5/8 IN. ORIFIC; 1-5/32 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13N19 PRIMARY | Welding Nozzle Intl Inc (USA) |
| 13N19 PRIMARY | Weldcraft Customer Service (USA) |
| 13N19 PRIMARY | Worldwide Welding, Incorporated Div Lumax Lubrication Equipment (USA) |
| 13N19 PRIMARY | Cni Ceramic Nozzles Inc Dba Cni (USA) |
| Reference | Meaning |
|---|---|
| 13N19 | 5/9 Secondary reference Standard Welders Equipment Corporation |
| 13N19 | 3/1 Design control — primary reference U.S. Government activity |
| 13N19 | 5/9 Secondary reference L-Tec Welding and Cutting Systems |
NSN 3431-01-124-4540 is a Cup,torch, manufactured by Welding Nozzle Intl Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-124-4540 has 4 manufacturer part numbers on file: 13N19 (Welding Nozzle Intl Inc), 13N19 (Weldcraft Customer Service), 13N19 (Worldwide Welding, Incorporated Div Lumax Lubrication Equipment), 13N19 (Cni Ceramic Nozzles Inc Dba Cni).
Key specifications for 13N19: General Characteristics Item Description: CERAMIC MATERIAL; SIZE 10; 5/8 IN. ORIFIC; 1-5/32 IN. LG IN; End Item Identification: LINDE MODEL HW-20,AND HW-25 TORCHES. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.