NSN 4420-01-464-0847, 4420014640847
CORE ASSEMBLY,FLUID COOLER

Federal Supply Classification: FSC 4420 - Heat Exchangers and Steam Condensers
National Item Identification Number: NIIN 014640847
Codification Country: United States
Item Name Code: INC 36982
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 4420-01-464-0847

National Stock Number (NSN) 4420-01-464-0847, or NIIN 014640847, (core assembly,fluid cooler) was assigned April 15, 1999 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 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.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 02, 2006, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 36982. [AN ASSEMBLED UNIT WHICH MAY CONSIST OF TUBES, TUBE SHEETS, BAFFLES AND FINS WHICH COMPRISE THE BASIC HEAT TRANSFER ELEMENT OF A COOLER, FLUID, TRANSMISSION AND COOLER, FLUID, INDUSTRIAL. EXCLUDES:AUTOMOTIVE RADIATORS.]. 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 4420014640847 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

III MATERIAL: (MATT) STEEL CORROSION RESISTING TUBES
END ITEM IDENTIFICATION: (AGAV) WATERS CLASS TAGS-45
HEAT TRANSFER METHOD: (BRXN) INDIRECT
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AM-8348 MFR REF ALL MATERIAL RESPONSES TUBES
MATERIAL: (MATT) STEEL CORROSION RESISTING TUBES
SPECIAL FEATURES: (FEAT) THIS IS THE CORE WITH STEEL CABINET;NO DIMENSIONS GIVEN;THE FINS ARE UNIQUE YOUNG-PRIONERED, AUTOMATIC INDUCTION;ALUMINUM FINS MECHANICALLY BONDED TO HIGH PRESSURE ROUND STEEL TUBES
SPECIAL TEST FEATURES: (SPCL) MAXIMUM OPERATING TEMPERATURE IS 400 DEGREES F OR 205 DEGREES C; TEST PRESSURE IS 450 PSI OR 3100 KPA
STYLE DESIGNATOR: (STYL) STRAIGHT FINNED TUBE, CYLINDRICAL
TEST DATA DOCUMENT: (TEST) 9G265-A-83448 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). AND 67049-A-8348 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).