The Wire Liner Assembly, cataloged under National Stock Number 3431-01-531-2146, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Arc Machines, Inc. Dba a M I. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-531-2146 |
| Primary Part Number | 41150508-11 |
| Item Name | Wire Liner Assembly |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Arc Machines, Inc. Dba a M I |
| Status | ACTIVE |
| Supplementary Features | LENGTH IS 46.000 IN. 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 |
|---|---|
| 41150508-11 | Arc Machines, Inc. Dba a M I (USA) |
| Reference | Meaning |
|---|---|
| 13150508-11 | 5/9 Secondary reference Arc Machines, Inc. Dba a M I |
| 13150508-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3431-01-531-2146 is a Wire Liner Assembly, manufactured by Arc Machines, Inc. Dba a M I, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-531-2146 has 1 manufacturer part number on file: 41150508-11 (Arc Machines, Inc. Dba a M I).
Key specifications for 41150508-11: Supplementary Features: LENGTH IS 46.000 IN. IN; Special Features: INCLUDES: NOZZLE WIRES, NOZZLE EXTENSIONS, SHIELDED WIRE GUIDES, WIRE GUIDE W/F SPOOL; NYLON WIRE GUIDES; DIE LINER THREADING; SHIELD WIRE GUIDES; POLYTETRAFLUOROETHYLENE WIRE GUIDES; CLAMP WIRE GUIDE SHIELD; AND WIRE GUIDE END PIECE; End Item Identification: FILTERS; AMI (74976) MODEL 15 LARGE-DIAMETER PIPE WELDING HEAD. 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.