Product Details | FLUID COOLER CORE ASSEMBLY

4420-01-234-8681 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.20229300045Engine Cooling System Components, Nonaircraft44200036Heat Exchangers and Steam Condensers

Part Alternates: 4M318A4, 4M318A4 PC3 , 4M318A4PC3, 4M318B4, 4420-01-234-8681, 01-234-8681, 4420012348681, 012348681

Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors | Heat Exchangers and Steam Condensers

Supply Group (FSG) NSN Assign. NIIN
44 21 JUN 1986 01-234-8681

Drawings & Photos | NSN 4420-01-234-8681


Cross Reference | NSN 4420-01-234-8681

Part Number Cage Code Manufacturer
4M318A4 51900 ITT CORPORATION DBA ITT STANDARD
4M318A4 6LE50 FLUID HANDLING, LLC DBA STANDARD XCHANGE
4M318A4 PC3 51900 ITT CORPORATION DBA ITT STANDARD
4M318A4 PC3 6LE50 FLUID HANDLING, LLC DBA STANDARD XCHANGE
4M318B4 51900 ITT CORPORATION DBA ITT STANDARD
4M318B4 6LE50 FLUID HANDLING, LLC DBA STANDARD XCHANGE

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Technical Data | NSN 4420-01-234-8681

Characteristic Specifications
MATERIAL COPPER AND NICKEL ALLOY TUBE SHEET COPPER AND NICKEL ALLOY TUBES
MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE TUBE SHEET MIL-T-15005 MIL SPEC SINGLE MATERIAL RESPONSE TUBES
STYLE DESIGNATOR B8A STRAIGHT FINNED TUBE, CYLINDRICAL
CORE DIAMETER ANY ACCEPTABLE
CORE LENGTH 17.875 INCHES NOMINAL
HEAT TRANSFER METHOD INDIRECT
TUBE QUANTITY 68
TUBING OUTSIDE DIAMETER 0.250 INCHES NOMINAL
TUBE ATTACHMENT METHOD EXPANDED BOTH ENDS

Restrictions/Controls & Freight Information | NSN 4420-01-234-8681

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
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.
Category Code Description
NMF Description 122860 HEAT EXCHANGER/COOLER TUBE
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4420-01-234-8681

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
AY : Assembly