PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50444Heating Element,electrical,nonim

Indeeco Llc Dba Indeeco · NSN 4520-01-331-6565 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-331-6565 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-331-6565. Primary manufacturer part number: 50444.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Element Connection Style: STUD TYPE
  • Body Style: FINNED, TUBULAR, U SHAPED
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 1.312 INCHES NOMINAL IN
  • Element Quantity: 1
  • Thread Quantity: 32 PER INCH STUD
  • Watt Density Rating: 56.51 PER SQUARE INCH SINGLE VOLTAGE
  • Frequency in Hertz: 60.0
Applications
  • Applications requiring Steel Comp 304 Sheath construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-331-6565, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Indeeco Llc Dba Indeeco. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-331-6565
Primary Part Number50444
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerIndeeco Llc Dba Indeeco
StatusACTIVE
Element Connection StyleSTUD TYPE
Body StyleFINNED, TUBULAR, U SHAPED
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL IN
Element Quantity1
Thread Quantity32 PER INCH STUD
Watt Density Rating56.51 PER SQUARE INCH SINGLE VOLTAGE
Frequency in Hertz60.0
MaterialSTEEL COMP 304 SHEATH
Voltage in Volts and Current Type260.0 AC SINGLE VOLTAGE
Maximum Wattage Rating in Watts1180.0 SINGLE VOLTAGE
Length15.000 INCHES NOMINAL IN
Thread Series DesignatorUNF STUD
Terminal Length1.031 INCHES NOMINAL IN
Mounting Facility Length4.500 INCHES NOMINAL IN
Terminal Quantity2
Element Radiation SpectrumNONINFRARED
Heat Quantity1
Hole or Slot Quantity4
Effective Heating Length14.000 INCHES NOMINAL IN
PhaseTHREE SINGLE VOLTAGE
Center to Center Distance Between Mounting Facilities Parallel to Length4.187 INCHES NOMINAL IN
Mounting Facility Width1.625 INCHES NOMINAL IN
Mounting Method StyleFLANGE TYPE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-193-0871 INTERCHANGEABLE
Bushing,pipe
6930-00-394-047150444 INTERCHANGEABLE
Pen Arm Assembly
Instruments and Flight Research, Inc.
4320-00-691-860150444 INTERCHANGEABLE
Pump,rotary
Hydro-Aire Aerospace Corp
5330-00-843-8733 INTERCHANGEABLE
Seal,plain Encased
6105-01-178-561950444-1 INTERCHANGEABLE
Motor
Shugart Corp Dba Intl Assembly Specialists
4520-01-331-656450443 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-656650445 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-656750446 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-656950450 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657750461 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
A21000:A00621 Indeeco Llc Dba Indeeco (USA)
50444 PRIMARY Indeeco Llc Dba Indeeco (USA)
Related Parts
4730-00-193-0871INTERCHANGEABLE
BUSHING,PIPE
6930-00-394-0471INTERCHANGEABLE
PEN ARM ASSEMBLY
50444
4320-00-691-8601INTERCHANGEABLE
PUMP,ROTARY
50444
5330-00-843-8733INTERCHANGEABLE
SEAL,PLAIN ENCASED
6105-01-178-5619INTERCHANGEABLE
MOTOR
50444-1
4520-01-331-6564INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50443
4520-01-331-6566INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50445
4520-01-331-6567INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50446
4520-01-331-6569INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50450
4520-01-331-6577INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50461
4520-01-331-6578INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50462
4520-01-331-6579INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50463

Frequently Asked Questions

What is NSN 4520-01-331-6565?

NSN 4520-01-331-6565 is a Heating Element,electrical,nonim, manufactured by Indeeco Llc Dba Indeeco, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-331-6565?

NSN 4520-01-331-6565 has 2 cross-referenced part numbers: A21000:A00621 (Indeeco Llc Dba Indeeco), 50444 (Indeeco Llc Dba Indeeco).

What NSN replaces 4520-01-331-6565?

There are 12 known substitutes for 4520-01-331-6565: 4730-00-193-0871, 6930-00-394-0471, 4320-00-691-8601 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50444?

Key specifications for 50444: Element Connection Style: STUD TYPE; Body Style: FINNED, TUBULAR, U SHAPED; Center to Center Distance Between Mounting Facilities Parallel to Width: 1.312 INCHES NOMINAL IN; Element Quantity: 1. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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