The Cup Adapter,water C, cataloged under National Stock Number 3431-01-503-1218, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is M K Products Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-503-1218 |
| Primary Part Number | 621-0101 |
| Item Name | Cup Adapter,water C |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | M K Products Inc |
| 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 |
|---|---|
| 621-0101 PRIMARY | M K Products Inc (USA) |
NSN 3431-01-503-1218 is a Cup Adapter,water C, manufactured by M K Products Inc, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-503-1218 has 1 manufacturer part number on file: 621-0101 (M K Products Inc).
Key specifications for 621-0101: Part Name Assigned by Controlling Agency: CUP ADAPTER. 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.