The Contact Tip, cataloged under National Stock Number 3431-01-021-7913, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3431-01-021-7913 |
| Primary Part Number | 050 626 |
| Item Name | Contact Tip |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ACCOMMODATES WIRE SIZE 3/64 ALUMINUM,0.035 & 0.045 IN. DIA HARD WIRE 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 |
|---|---|
| 3115 | Associated Equipment Co, Inc Dba Profax Division (USA) |
| 050 626 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 050-626 | 5/2 Secondary reference U.S. Government activity |
| 050 626 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
NSN 3431-01-021-7913 is a Contact Tip, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-021-7913 has 2 manufacturer part numbers on file: 3115 (Associated Equipment Co, Inc Dba Profax Division), 050 626 (Miller Electric Mfg. Llc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-529-4536. Verify interchangeability with system specifications before substitution.
Key specifications for 050 626: General Characteristics Item Description: ACCOMMODATES WIRE SIZE 3/64 ALUMINUM,0.035 & 0.045 IN. DIA HARD WIRE IN; End Item Identification: MILLER ELECTRIC MODEL SPOOLMATIC 11 WELDING GUN. 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.