Product Details | IMMERSION TYPE ELECTRICAL HEATING ELEMENT

4520-01-546-1012 An electrical device in the form of a resistor consisting of a resistance wire, an insulating material, and a sheath. It is designed to transform electrical current into heat while immersed in a liquid to be heated or in contact with materials to be melted. It may include an automatic control to regulate the amount of heat generated.2042590000041300045Refrigeration and Air Conditioning Components44100018Industrial Boilers45200033Space and Water Heating Equipment

Part Alternates: F124403SS, 17749 REV A SH 4 PC 11, 17749REVASH4PC11, 4520-01-546-1012, 01-546-1012, 4520015461012, 015461012

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

Supply Group (FSG) NSN Assign. NIIN
45 06 DEC 2006 01-546-1012

Drawings & Photos | NSN 4520-01-546-1012


Demand History | NSN 4520-01-546-1012

Part Number Request Date QTY Origin
044239001 2020-10-299 1 DIBBS
F124403SS 2020-05-131 5 DIBBS
F124403SS 2019-10-293 1 DIBBS
F124403SS 2019-10-290 1 DIBBS

Cross Reference | NSN 4520-01-546-1012

Part Number Cage Code Manufacturer
17749 REV A SH 4 PC 11 19857 ELECTRIC HEATER COMPANY, THE DBA HUBBELL-ELECTRIC HEATER CO
F124403SS 65586 CHROMALOX, INC. DBA OGDEN

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Technical Data | NSN 4520-01-546-1012

Characteristic Specifications
BODY STYLE 53 TUBULAR, FLANGED, WITH TERMINALS
OVERALL LENGTH 18.750 INCHES NOMINAL
LENGTH 15.375 INCHES MINIMUM AND 15.875 INCHES MAXIMUM
ELEMENT RADIATION SPECTRUM NONINFRARED
MATERIAL STEEL CORROSION RESISTING SHEATH
VOLTAGE IN VOLTS AND CURRENT TYPE ANY ACCEPTABLE
MAXIMUM WATTAGE RATING IN WATTS ANY ACCEPTABLE
WATT DENSITY RATING ANY ACCEPTABLE
ELEMENT QUANTITY 1
HEAT QUANTITY ANY ACCEPTABLE
ELEMENT CONNECTION STYLE 5 HERMETICALLY SEALED STUD
TERMINAL QUANTITY 6
TERMINAL LENGTH ANY ACCEPTABLE
MOUNTING METHOD STYLE 4 FLANGE TYPE MOUNTING FACILITY
HOLE DIAMETER 0.406 INCHES NOMINAL
BOLT CIRCLE DIAMETER 4.875 INCHES NOMINAL
FLANGE DIAMETER 5.750 INCHES NOMINAL
HOLE OR SLOT QUANTITY 6
FLANGE THICKNESS 0.375 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION AGAV
III END ITEM IDENTIFICATION HEATER WTR ELEC 17749T5

Restrictions/Controls & Freight Information | NSN 4520-01-546-1012

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
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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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
NMF Description 026040 ELEMENTS IMMERSION HEATING
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4520-01-546-1012

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative