The Sleeve,guide,outlet, cataloged under National Stock Number 3431-00-062-8415, 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. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3431-00-062-8415 |
| Primary Part Number | 050-727 |
| Item Name | Sleeve,guide,outlet |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 050-727 PRIMARY | Miller Electric Mfg. Llc (USA) |
| Reference | Meaning |
|---|---|
| 050-727 | 3/9 Design control — primary reference Miller Electric Mfg. Co. |
| MC2275 | 5/9 Secondary reference U.S. Government activity |
NSN 3431-00-062-8415 is a Sleeve,guide,outlet, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-00-062-8415 has 1 manufacturer part number on file: 050-727 (Miller Electric Mfg. Llc).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-529-7384. Verify interchangeability with system specifications before substitution.
Key specifications for 050-727: End Item Identification: AIRCO MODEL MHT-35B WELDING GUN. 0 specifications are 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.