NSN 3431-01-503-5456 · NIIN 015035456 · Part number DFP-422
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center · FSC 3431 — Electric Arc Welding Equipment · FSG 34 — Metalworking Machinery (continued) · CAGE 59678
Government record, cited
NSN 3431-01-503-5456 — this item is cataloged by the U.S. Government under National Stock Number 3431-01-503-5456. Manufacturer of record part number: DFP-422.
Also searched as3431-01-503-5456 ·
3431015035456 ·
NIIN 015035456 ·
01-503-5456 ·
FSC 3431 Electric Arc Welding Equipment · CAGE 59678 · DFP-422
Nearby stock numbers← 3431-01-503-5046 Terminal Welding Ca
·
3431-01-503-5998 Cup Insulator →
Features
Welding Machine,arc — FSC 3431
1 manufacturer part number on file
Manufacturer of record: Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
Identification
NSN: 3431-01-503-5456
NIIN: 015035456
FSC: 3431 — Electric Arc Welding Equipment
FSG: 34 — Metalworking Machinery (continued)
Primary part number: DFP-422
Manufacturer: Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
General Description
The Welding Machine,arc, cataloged under National Stock Number 3431-01-503-5456, is classified within Federal Supply Class 3431 (Electric Arc Welding Equipment) of the Metalworking Machinery (continued) group. The manufacturer of record is Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3431-01-503-5456
Primary Part Number
DFP-422
Item Name
Welding Machine,arc
FSC / FSG
3431 / 34 — Electric Arc Welding Equipment
Manufacturer
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center
Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA)
No interchangeability data on file.
Other items in FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3431-00-008-9353
3431-00-008-9353 · Item name not on file
3431-00-010-5596
LINER,NITROGEN CONDUIT
3431-00-010-5597
LINER,NITROGEN COND
3431-00-010-5599
3431-00-010-5599 · Item name not on file
3431-00-012-4357
3431-00-012-4357 · Item name not on file
3431-00-012-4360
3431-00-012-4360 · Item name not on file
3431-00-012-4362
SPARK GAP ASSEMBLY
3431-00-015-2564
PANEL,POWER,ALTERNATE
Frequently Asked Questions
What is NSN 3431-01-503-5456?
NSN 3431-01-503-5456 is a Welding Machine,arc, manufactured by Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center, classified under FSC 3431, Electric Arc Welding Equipment. Status: active.
What part numbers are listed for NSN 3431-01-503-5456?
NSN 3431-01-503-5456 has 1 manufacturer part number on file: DFP-422 (Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center).
What are the specifications of DFP-422?
Key specifications for DFP-422: Special Features: SHOP EQUIPMENT, CONTACT MAINTENANCE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3431-01-503-5456 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.