NSN 3431-01-388-7690, 3431013887690
Cancelled -> Replaced by 3431013887647

Federal Supply Classification: FSC 3431 - Electric Arc Welding Equipment
National Item Identification Number: NIIN 013887690
Codification Country: United States
Item Name Code: INC 51696
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3431-01-388-7690

National Stock Number (NSN) 3431-01-388-7690, or NIIN 013887690, (welding machine,inverter) was assigned April 7, 1994 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3431013887647.

There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 51696. [AN ITEM DESIGNED TO PERFORM MULTIWELDING AND/OR CUTTING OPERATIONS BY USING A UNIQUE ELECTRICAL ARRANGEMENT TO CONTROL THE PROCESS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3431013887690 does not contain precious metals.

This NSN is associated to Schedule B 8515902000: welding machine parts and parts of apparatus. The Schedule B End Use is listed as metalworking machine tools. NAICS classification category 333992: welding and soldering equipment manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SUPPLEMENTARY FEATURES: (SUPP) 300 AMPS AT 40 DUTY CYCLE; LENGTH 40 IN.; WIDTH 19 1/2 IN.; HEIGHT 32 1/4 IN.; WEIGHT 175 POUNDS; BUILT-IN WIRE FEEDER; FACTORY INSTALLED UNDERCARRIAGE AND CYLINDER RACK; MT-200CC MIG TORCH WITH .035 AND .045 IN. ACCESSORIES; TWO DUAL GROOVE FEED ROLLS; REGULATOR WITH ADJUSTABLE FLOWMETER; 10 FOOT GAS HOSE; 10 FOOT WORK CABLE AND CLAMP; 10 FOOT PRIMARY CABLE WITH PLUG AND RECEPTACLE; MIG WELDING HANDBOOK; TIG WELDING HANDBOOK
UNABLE TO DECODE: (TEXT) UNABLE TO DECODE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 300 AMPS AT 40DUTY CYCLE; LENGTH 40 IN.; WIDTH 19 1/2 IN.; HEIGHT 32 1/4 IN.; WEIGHT 175 POUNDS; BUILT-IN WIRE FEEDER; FACTORY INSTALLED UNDERCARRIAGE AND CYLINDER RACK; MT-200CC MIG TORCH WITH .035 AND .045 IN. ACCESSORIS; TWO DUAL GROOVE FEED ROLLS; REGULATOR WITH ADJUSTABLE FLOWMETER; 10 FOOTD GAS HOSE; 10 FOOT WORK CABLE AND CLAMP; 10 FOOT PRIMARY CABLE WITH PLUIG AND RECEPTACLE; MIG WELDING HANDBOOK; TIG WELDING HANDBOOK
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 300 AMPS AT 40 DUTY CYCLE; LENGTH 40 IN.; WIDTH 19 1/2 IN.; HEIGHT 32 1/4 IN.; WEIGHT 175 POUNDS; BUILT-IN WIRE FEEDER; FACTORY INSTALLED UNDERCARRIAGE AND CYLINDER RACK; MT-200CC MIG TORCH WITH .035 AND .045 IN. ACCESSORIES; TWO DUAL GROOVE FEED ROLLS; REGULATOR WITH ADJUSTABLE FLOWMETER; 10 FOOT GAS HOSE; 10 FOOT WORK CABLE AND CLAMP; 10 FOOT PRIMARY CABLE WITH PLUG AND RECEPTACLE; MIG WELDING HANDBOOK; TIG WELDING HANDBOOK