The Cup,ceramic, cataloged under National Stock Number 3431-00-791-5992, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3431-00-791-5992 |
| Item Name | Cup,ceramic |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | SIZE 7; 7/16 IN. ORIFICE; 1-1/4 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 85Z10 | 5/9 Secondary reference L-Tec Welding and Cutting Systems |
| 85Z10 | 5/9 Secondary reference Union Carbide Corp Sub of Dow Co the |
| 85Z10 | 3/2 Design control — primary reference U.S. Government activity |
| 01007 | 5/9 Secondary reference Standard Welders Equipment Corporation |
NSN 3431-00-791-5992 is a Cup,ceramic, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 5330-00-917-4544, 5905-01-293-6430, 4140-01-297-8324. Verify interchangeability with system specifications before substitution.
Key specifications for 3431-00-791-5992: General Characteristics Item Description: SIZE 7; 7/16 IN. ORIFICE; 1-1/4 IN. DIA IN; End Item Identification: LINDE MODEL HW-10,12 AND 13 WELDING 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.