The Assy Holder Nozzle, cataloged under National Stock Number 3431-01-507-2963, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Engine Power Source Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3431-01-507-2963 |
| Primary Part Number | 16032-53902 |
| Item Name | Assy Holder Nozzle |
| FSC / FSG | 3431 / 34 — Electric Arc Welding Equipment |
| Manufacturer | Engine Power Source 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 |
|---|---|
| 16032-53902 PRIMARY | Engine Power Source Inc. (USA) |
| Reference | Meaning |
|---|---|
| 16032-53900 | 5/9 Secondary reference Engine Power Source Inc. |
| 16032-5300-0 | 5/9 Secondary reference Engine Power Source Inc. |
| 2910PL0648513 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3431-01-507-2963 is a Assy Holder Nozzle, manufactured by Engine Power Source Inc., classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
NSN 3431-01-507-2963 has 1 manufacturer part number on file: 16032-53902 (Engine Power Source Inc.).
Key specifications for 16032-53902: Part Name Assigned by Controlling Agency: ASSEMBLY, HOLDER, NOZZLE; End Item Identification: 3431-01-498-4423. 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.