The Cup,ceramic, cataloged under National Stock Number 3439-01-044-4104, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Cni Ceramic Nozzles Inc Dba Cni. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-044-4104 |
| Primary Part Number | 54N31 |
| Item Name | Cup,ceramic |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Cni Ceramic Nozzles Inc Dba Cni |
| Status | ACTIVE |
| General Characteristics Item Description | 1-11/16 IN. LG,1-1/64 IN. DIA,NO. 8 CUP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 54N31 | Cni Ceramic Nozzles Inc Dba Cni (USA) |
| Reference | Meaning |
|---|---|
| 54N31 | 5/9 Secondary reference Standard Welders Equipment Corporation |
| 54N31 | 5/9 Secondary reference Union Carbide Corp Sub of Dow Co the |
| 54N31 | 3/2 Design control — primary reference U.S. Government activity |
| 54N31 | 5/9 Secondary reference L-Tec Welding and Cutting Systems |
NSN 3439-01-044-4104 is a Cup,ceramic, manufactured by Cni Ceramic Nozzles Inc Dba Cni, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-044-4104 has 1 manufacturer part number on file: 54N31 (Cni Ceramic Nozzles Inc Dba Cni).
Key specifications for 54N31: General Characteristics Item Description: 1-11/16 IN. LG,1-1/64 IN. DIA,NO. 8 CUP IN; End Item Identification: LINDE MODEL HW-17,HW-18 AND HW-26 TORCH. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.