The Welding Machine,tig Dabber Syste, cataloged under National Stock Number 3438-01-138-6849, is classified within Federal Supply Class 3438 (Miscellaneous Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Hobart Bros Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3438-01-138-6849 |
| Primary Part Number | 200409 |
| Item Name | Welding Machine,tig Dabber Syste |
| FSC / FSG | 3438 / 34 — Miscellaneous Welding Equipment |
| Manufacturer | Hobart Bros Co |
| Status | ACTIVE |
| General Characteristics Item Description | USED FOR BUILDING UP SURFACES BY DABBING THE FILLER WIRE INTO THE WELD WITH MINIMUM HEAT INPUT INTO THE BASE METAL; ELECTRODE MATERIAL-TUNGSTEN,2 PERCENT THORIATED; ELECTRODE DIAMETER 0.062,POINTED,20 DEGREES INCLUDED ANGLE; ELECTRODE EXTENSION 0.250 - 0.375 IN.; WELD CURRENT 15-35 AMPS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 200409 PRIMARY | Hobart Bros Co (USA) |
| Reference | Meaning |
|---|---|
| 3431-5631-0480 | 6/9 Informative reference only U.S. Government activity |
NSN 3438-01-138-6849 is a Welding Machine,tig Dabber Syste, manufactured by Hobart Bros Co, classified under FSC 3438, Miscellaneous Welding Equipment. Status: active.
NSN 3438-01-138-6849 has 1 manufacturer part number on file: 200409 (Hobart Bros Co).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-628-2959. Verify interchangeability with system specifications before substitution.
Key specifications for 200409: General Characteristics Item Description: USED FOR BUILDING UP SURFACES BY DABBING THE FILLER WIRE INTO THE WELD WITH MINIMUM HEAT INPUT INTO THE BASE METAL; ELECTRODE MATERIAL-TUNGSTEN,2 PERCENT THORIATED; ELECTRODE DIAMETER 0.062,POINTED,20 DEGREES INCLUDED ANGLE; ELECTRODE EXTENSION 0.250 - 0.375 IN.; WELD CURRENT 15-35 AMPS IN. 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.