The Welding Machine,arc, cataloged under National Stock Number 3431-00-376-8991, is classified within Federal Supply Class 3431 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Miller Electric Mfg. Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3431-00-376-8991 |
| Primary Part Number | 203A |
| Item Name | Welding Machine,arc |
| FSC / FSG | 3431 / 34 — No Item Name Available |
| Manufacturer | Miller Electric Mfg. Llc |
| Status | ACTIVE |
| Mounting Type | BASE |
| Nondefinitive Spec/std Data | 2 TYPE |
| Minimum Current at Specified Voltage | 10 AMP AT 20 V V |
| Transformer Frequency in Hertz | 60.0 NOMINAL |
| Design Type | TRANSFORMER |
| Transformer Primary Voltage in Volts | 240.0 |
| Arc Current Type | AC |
| Transformer Phase | SINGLE |
| Maximum Current at Specified Voltage | 700 AMP AT 40 V V |
| Output Current Rating in Amps | 300.0 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILW16559TYPE2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 203A PRIMARY | Miller Electric Mfg. Llc (USA) |
| 203A | Miller Electric Mfg. Co. (USA) |
NSN 3431-00-376-8991 is a Welding Machine,arc, manufactured by Miller Electric Mfg. Llc, classified under FSC 3431 (No Item Name Available). Status: active.
NSN 3431-00-376-8991 has 3 cross-referenced part numbers: MILW16559TYPE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 203A (Miller Electric Mfg. Llc), 203A (Miller Electric Mfg. Co.).
There are 8 known substitutes for 3431-00-376-8991: 5960-00-125-9041, 5996-00-162-2017, 4520-00-224-7909 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 203A: Mounting Type: BASE; Nondefinitive Spec/std Data: 2 TYPE; Minimum Current at Specified Voltage: 10 AMP AT 20 V V; Transformer Frequency in Hertz: 60.0 NOMINAL. 10 total characteristics are documented in the Federal Logistics Information System.