Product Details | SHIPBOARD HEAT EXCHANGER

4420-01-135-6859

Part Alternates: 4555, 4555G503, 4555-G503, 4420-01-135-6859, 01-135-6859, 4420011356859, 011356859

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

Supply Group (FSG) NSN Assign. NIIN
44 28 JUL 1982 01-135-6859

Demand History | NSN 4420-01-135-6859

Part Number Request Date QTY Origin
4555 2012-03-90 6 Lebanon
4555 2012-03-86 6 Lebanon

Cross Reference | NSN 4420-01-135-6859

Part Number Cage Code Manufacturer
4555 22501 HOWELL LABORATORIES, INC.
4555-G503 22501 HOWELL LABORATORIES, INC.

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Technical Data | NSN 4420-01-135-6859

Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTION CONSISTS OF 1 CAP,PLUG; 1 ARMAFLEX; 1 HEAT EXCHANGER COVER; 1 SENSOR WELL ASSY; 1 COUPLING; 2 90 DEG ELBOWS; 1 COVER; 4 N0.0 DRIVE SCREW; 1 HEAT EXCHANGER SHELL ASSY; 4 N0.8 LOCKWASHER; 4 8-32X1/2 SCREW; 2 90 DEG ELBOW; 1 PRECOOLER COIL,DRY; 1 PRECOOLER COIL,WET; 1 EVAPORATOR COIL ASSY; 1 HEAT EXCHANGER,BOTTOM PLATE ASSY; 12 LBS INSULATION

Restrictions/Controls & Freight Information | NSN 4420-01-135-6859

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:UPrecious metal type is unknown
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
No Freight Information

Management | NSN 4420-01-135-6859

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 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