The Powder Port Assembly, cataloged under National Stock Number 3433-00-548-3817, is classified within Federal Supply Class 3433 (Gas Welding, Heat Cutting, and Metalizing Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Oerlikon Metco Us Inc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3433-00-548-3817 |
| Primary Part Number | 3M325 |
| Item Name | Powder Port Assembly |
| FSC / FSG | 3433 / 34 — Gas Welding, Heat Cutting, and Metalizing Equipment |
| Manufacturer | Oerlikon Metco Us Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SIZE NO. 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3M-325 | Sulzer Metco (uk) Ltd (GBR) |
| 3M325 PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 3M-325 | 5/9 Secondary reference Sulzer Metco Uk Ltd |
| 3M325 | 3/9 Design control — primary reference Metco Inc Sub of the Perkin-Elmer Corp |
| 3M325A | 5/9 Secondary reference Metco Inc Sub of the Perkin-Elmer Corp |
NSN 3433-00-548-3817 is a Powder Port Assembly, manufactured by Oerlikon Metco Us Inc, classified under FSC 3433, Gas Welding, Heat Cutting, and Metalizing Equipment. Status: active.
NSN 3433-00-548-3817 has 2 manufacturer part numbers on file: 3M-325 (Sulzer Metco (uk) Ltd), 3M325 (Oerlikon Metco Us Inc).
Key specifications for 3M325: General Characteristics Item Description: SIZE NO. 2; End Item Identification: METCO MODEL 3MB PLASMA FLAME SPRAY GUN MB. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.