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Worldwide distributor of NSN parts and consumables located in the USA.

Immer Electrical Heating Element

Model / MPN: 4508XP903 | NSN: 4520-01-503-7586
ITAR Registered seal

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.

Product Details
NATO Stock Number
4520-01-503-7586
Sold in multiples of
1 EA
DEMIL
NO
Mounting Method Style
Flange type mounting facility
Body Style
Cartridge type
Terminal Quantity
2
Hole Diameter
Between 0.245 inches and 0.255 inches
Overall Length
Between 50.875 inches and 51.375 inches
Effective Heating Length
Between 40.375 inches and 40.875 inches
Element Radiation Specificationtrum
Noninfrared
Element Connection Style
Wire lead
Terminal Length
24.500 inches
Terminal Box Environmental Protection
Moisture resistant
Mounting Facility Length
Between 1.495 inches and 1.560 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 1.110 inches and 1.275 inches
Mounting Facility Width
Between 1.495 inches and 1.560 inches
Hole Or Slot Quantity
3
Flange Thickness
0.065 inches
Outside Diameter
0.563 inches
Heat Quantity
1
Length
Between 50.375 inches and 50.875 inches
End Application
Seawolf class ssn; plo acoustic
Maximum Wattage Rating In Watts
1050.0 single voltage
Element Quantity
12
Voltage In Volts And Current Type
440.0 ac single voltage
Part Name Assigned By Controlling Agency
Special tube-in-tube design 9/16 diameter heater for marlo coil
Phase
Single single voltage
Frequency In Hertz
60.000
Material
Stainless steel sheath
4508XP Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE8E819T4107 Heating Element, Ele 17 EA 07/15/2019
SPE8E821T2868 Heating Element, Ele 17 EA 05/03/2021

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4508XP903 Cross Reference
  • 529X134566
  • 45-505-045
  • 529X-134566
  • 529X-135084
  • 1298-10-D FIND 37