The Nozzle,welding, cataloged under National Stock Number 3431-01-442-6783, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Dover Corp. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-01-442-6783 |
| Primary Part Number | 4491 |
| Item Name | Nozzle,welding |
| FSC / FSG | 3431 / 34 — No Item Name Available |
| Manufacturer | Dover Corp |
| Status | ACTIVE |
| Orifice Diameter | 0.969 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4491 | Dover Corp (USA) |
NSN 3431-01-442-6783 is a Nozzle,welding, manufactured by Dover Corp, classified under FSC 3431 (No Item Name Available). Status: active.
NSN 3431-01-442-6783 has 1 cross-referenced part number: 4491 (Dover Corp).
There are 9 known substitutes for 3431-01-442-6783: 8455-00-257-4371, 8455-00-257-4372, 2040-00-391-4459 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4491: Orifice Diameter: 0.969 INCHES NOMINAL IN; Style Designator: STRAIGHT; Material: COPPER ALLOY; Overall Length: 3.938 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.