Product Details | TRANSMISSION FLUID COOLER

2520-01-646-8104 An apparatus designed to lower the temperature of the fluid in power transmission equipment by bringing it into proximity with another fluid of lower temperature so that heat transfer is effected by conduction through the walls of separating chambers. Excludes air conditioning equipment, refrigeration equipment, and radiators.20225200039Vehicular Power Transmission Components30400042Miscellaneous Power Transmission Equipment

Part Alternates: 0643.004.4500 , 06430044500, 3933242, 2520-01-646-8104, 01-646-8104, 2520016468104, 016468104

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 2015212 01-646-8104

Demand History | NSN 2520-01-646-8104

Part Number Request Date QTY Origin
0643.004.4500 2022-08-242 1 DIBBS
0643.004.4500 2022-03-82 1 DIBBS
0643.004.4500 2019-12-338 1 DIBBS

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Technical Data | NSN 2520-01-646-8104

Characteristic Specifications
III MATERIAL STEEL CORROSION RESISTING AND
STYLE DESIGNATOR OBLONG
WIDTH 12.20 INCHES NOMINAL
HEIGHT 3.95 INCHES NOMINAL
HEAT TRANSFER METHOD DIRECT
III END ITEM IDENTIFICATION 4210-01-622-0440;TRUCK,FIRE FIGHTING
III PART NAME ASSIGNED BY CONTROLLING AGENCY COOLER,HYD,PWR DVDT-STEERING

Restrictions/Controls & Freight Information | NSN 2520-01-646-8104

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 2520-01-646-8104

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative