Product Details | NONIM ELECTRICAL HEATING ELEMENT

4520-00-657-2256 An electrical device in the form of a resistor consisting of a resistance wire, an insulating material, and may be sheathed. Includes infrared elements. It is designed to transform electrical current into heat. It may include an automatic control to regulate the amount of heat generated.2042540000041300000441000004520000000

Part Alternates: 006572256

Plumbing, Heating, and Waste Disposal Equipment | Space and Water Heating Equipment

Supply Group (FSG) NSN Assign. NIIN
45 01 JAN 1961 00-657-2256

Cross Reference | NSN 4520-00-657-2256

Part Number Cage Code Manufacturer
2-40005 65586 CHROMALOX, INC. DBA OGDEN
7A410G500 58823 WELLMAN THERMAL SYSTEMS CORP
D40083PC6B 95335 ATLANTIC RESEARCH CORP
T90176 95335 ATLANTIC RESEARCH CORP

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Technical Data | NSN 4520-00-657-2256

Characteristic Specifications
ELEMENT RADIATION SPECTRUM NONINFRARED
THREAD SERIES DESIGNATOR UNF STUD
THREAD QUANTITY 28.0 PER INCH STUD
BODY STYLE FINNED, TUBULAR, U SHAPED
THREAD QUANTITY 18.0 PER INCH MOUNTING FACILITY
TERMINAL QUANTITY 2
VOLTAGE IN VOLTS AND CURRENT TYPE 254.0 AC SINGLE VOLTAGE
ELEMENT CONNECTION STYLE HERMETICALLY SEALED STUD
THREAD SERIES DESIGNATOR NPT MOUNTING FACILITY
MATERIAL NICKEL SHEATH AND COPPER SHEATH
PHASE NOT RATED SINGLE VOLTAGE
ELEMENT QUANTITY 1
MOUNTING FACILITY LENGTH 1.063 INCHES NOMINAL
MOUNTING METHOD STYLE SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
MAXIMUM WATTAGE RATING IN WATTS 300.0 SINGLE VOLTAGE
OVERALL LENGTH 23.125 INCHES NOMINAL
HEAT QUANTITY 1
NOMINAL THREAD SIZE 0.375 INCHES MOUNTING FACILITY
TERMINAL LENGTH 2.437 INCHES NOMINAL
LENGTH 19.625 INCHES NOMINAL
NOMINAL THREAD SIZE 0.250 INCHES STUD

Restrictions/Controls & Freight Information | NSN 4520-00-657-2256

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
NMF Description 061700 ELEC APPLIANCES/INSTRUMENTS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4520-00-657-2256

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
Purchasing QTY
UOM
Z
EA : Each