NSN 3438-01-383-3131, 3438013833131
COOLING

Federal Supply Classification: FSC 3438 - Miscellaneous Welding Equipment
National Item Identification Number: NIIN 013833131
Codification Country: United States
Item Name Code: INC 77777
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 3438-01-383-3131

National Stock Number (NSN) 3438-01-383-3131, or NIIN 013833131, (cooling) was assigned November 20, 1993 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

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

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 21, 2015. There have been 5 contracts issued for this part number, with 5 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E515M1798, SPE8E514V1935, SPE8E514V1542, SPE8E514V1542, SPE8E514V1380. The total value of the awarded contracts has been US$ 12,831.06.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 26, 2008, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 77777. 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 3438013833131 does not contain precious metals.

This information was last updated on Jun 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) 115 VOLT; 60 HERTZ; SINGLE PHASE; CURRENT DRAW AT INPUT 1.4 AMPS; RATED CURRENT DRAW 2.0 AMPS; OPERATING PRESSURE 60 PSI; SHUTDOWN PRESSURE 75-80 PSI; NO DELAY AFTER FLOW IS STOPPED; FLOW RANGE 0.1 TO 1.0 GAL/MIN; OPERATING FLOW MIG WITH MAGNUM 15 FOOT GUN, .55-.60 GAL/MIN; OPERATING FLOW TIG WITH MAGNUM 12.5 FOOT TORCH .55-60 GAL/MIN; OPEN FLOW 0.8 TO 1.0 GAL/MIN; RESERVOIR SIZE APPROXIMATELY 2.0 GALLON; RECOMMENDED COOLANT INDOORS-100DE-MINERALIZED, DEIONIZED, DISTILLED OR TAP WATER; RECOMMENDED COOLANT OUTDOORS-50WATER AND 50 3.247478E-306THYLENE GLYCOL MIXTURE, AUTOMOTIVE ANITFREEZE MIXTURE OR ANY ALCOHOL MIXTURE; SHIPPING WEIGHT 30 LBS.; RESERVOIR WEIGHT FULL 43 LBS.; LENGTH 9.0 IN.; WIDTH 9.0 IN.; HEIGHT 26.5 IN. AT TOP FACE; HEIGHT 28.75 IN. AT TOP HANDLE
SPECIAL FEATURES: (FEAT) RECIRCULATING COOLING SYSTEM DESIGNED FOR USE WITH WATER COOLED TIG, MIG, PLASMA ARC CUTTING AND PLASMA ARC WELDING GUNS AND TORCHES; ADDITIONAL APPLICATIONS INCLUDE RESISTANCE WELDING, INDUCTION HEATING AND WATER COOLED FIXTURES SUCH AS EDM'S AND SMALL VERTI-SHIELD DAMS; THE CONNECTION BLOCK 5/8-18 LEFT HAND THREAD MATCHES THE STANDARD CONNECTOR NUT OF WATER HOSES USED WITH DOMESTIC WATER COOLED GUNS AND TORCHES; THE UNIQUE "ON-DEMAND" SYSTEM ONLY PUMPS COOLANT WHEN IT IS NEEDED WHEN FIRST USED WITH A WATER VALVE OR SOLENOID IN THE SYSTEM