PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50457Heating Element,electrical,nonim

Indeeco Llc Dba Indeeco · NSN 4520-01-331-6575 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-331-6575 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-331-6575. Primary manufacturer part number: 50457.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Effective Heating Length: 23.000 INCHES NOMINAL IN
  • Terminal Quantity: 2
  • Hole or Slot Quantity: 4
  • Length: 26.125 INCHES NOMINAL IN
  • Phase: THREE SINGLE VOLTAGE
  • Thread Series Designator: UNF STUD
  • 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 4520-01-331-6575, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4520-01-331-6575
Primary Part Number50457
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerIndeeco Llc Dba Indeeco
StatusACTIVE
Effective Heating Length23.000 INCHES NOMINAL IN
Terminal Quantity2
Hole or Slot Quantity4
Length26.125 INCHES NOMINAL IN
PhaseTHREE SINGLE VOLTAGE
Thread Series DesignatorUNF STUD
Frequency in Hertz60.0
MaterialSTEEL COMP 304 SHEATH
Nominal Thread Size0.190 INCHES STUD IN
Mounting Facility Length4.500 INCHES NOMINAL IN
Mounting Facility Width1.625 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Width1.312 INCHES NOMINAL IN
Center to Center Distance Between Mounting Facilities Parallel to Length4.188 INCHES NOMINAL IN
Maximum Wattage Rating in Watts1090.0 SINGLE VOLTAGE
Thread Quantity32.0 PER INCH STUD
Mounting Method StyleFLANGE TYPE MOUNTING FACILITY
Element Quantity1
Body StyleFINNED, TUBULAR, U SHAPED
Element Radiation SpectrumNONINFRARED
Voltage in Volts and Current Type260.0 AC SINGLE VOLTAGE
Heat Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-268-9690 INTERCHANGEABLE
File,rotary
5950-00-617-3333 INTERCHANGEABLE
Transformer,power
5330-00-618-589150457 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
5815-00-980-761850-457 INTERCHANGEABLE
Rack Unit
Motorola Solutions Danmark A/s
4520-01-331-656850453 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657050451 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657150452 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657239667 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657339668 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-657439669 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
50457 PRIMARY Indeeco Llc Dba Indeeco (USA)
A2100:A00621 Triumph Machinery Co (USA)
Related Parts
3455-00-268-9690INTERCHANGEABLE
FILE,ROTARY
5950-00-617-3333INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-618-5891INTERCHANGEABLE
SEAL,PLAIN ENCASED
50457
5815-00-980-7618INTERCHANGEABLE
RACK UNIT
50-457
4520-01-331-6568INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50453
4520-01-331-6570INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50451
4520-01-331-6571INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50452
4520-01-331-6572INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
39667
4520-01-331-6573INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
39668
4520-01-331-6574INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
39669
4520-01-331-6576INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50459
5330-01-392-2760INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 4520-01-331-6575?

NSN 4520-01-331-6575 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 4520-01-331-6575?

NSN 4520-01-331-6575 has 2 cross-referenced part numbers: 50457 (Indeeco Llc Dba Indeeco), A2100:A00621 (Triumph Machinery Co).

What NSN replaces 4520-01-331-6575?

There are 12 known substitutes for 4520-01-331-6575: 3455-00-268-9690, 5950-00-617-3333, 5330-00-618-5891 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50457?

Key specifications for 50457: Effective Heating Length: 23.000 INCHES NOMINAL IN; Terminal Quantity: 2; Hole or Slot Quantity: 4; Length: 26.125 INCHES NOMINAL IN. 23 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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