The Cup,ceramic, cataloged under National Stock Number 3439-00-449-6663, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-00-449-6663 |
| Item Name | Cup,ceramic |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Status | ACTIVE |
| General Characteristics Item Description | 1-27/32 IN. LG,3/4 IN. MAX DIA,NO. 12 TIP IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17182 | 5/9 Secondary reference Standard Welders Equipment Corporation |
| 08N80 | 5/9 Secondary reference Union Carbide Corp Sub of Dow Co the |
| 08N80 | 5/9 Secondary reference L-Tec Welding and Cutting Systems |
| 08N80 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3439-00-449-6663 is a Cup,ceramic, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 5360-00-922-1502, 3020-00-972-9572, 3810-01-038-8507. Verify interchangeability with system specifications before substitution.
Key specifications for 3439-00-449-6663: General Characteristics Item Description: 1-27/32 IN. LG,3/4 IN. MAX DIA,NO. 12 TIP IN; End Item Identification: LINDE MODEL HW-17,18,& 26 TORCHES. 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.