PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50454Heating Element,electrical,nonim

Indeeco Llc Dba Indeeco · NSN 4520-01-331-6581 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-331-6581 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-331-6581. Primary manufacturer part number: 50454.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Terminal Quantity: 2
  • Voltage in Volts and Current Type: 260.0 AC SINGLE VOLTAGE
  • Mounting Facility Width: 1.625 INCHES NOMINAL IN
  • Heat Quantity: 1
  • Length: 60.000 INCHES NOMINAL IN
  • Frequency in Hertz: 60.0
  • Thread Series Designator: UNF STUD
Applications
  • Applications requiring Steel Comp 304 Sheath construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-331-6581, 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 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
NSN4520-01-331-6581
Primary Part Number50454
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerIndeeco Llc Dba Indeeco
StatusACTIVE
Terminal Quantity2
Voltage in Volts and Current Type260.0 AC SINGLE VOLTAGE
Mounting Facility Width1.625 INCHES NOMINAL IN
Heat Quantity1
Length60.000 INCHES NOMINAL IN
Frequency in Hertz60.0
Thread Series DesignatorUNF STUD
MaterialSTEEL COMP 304 SHEATH
PhaseTHREE SINGLE VOLTAGE
Maximum Wattage Rating in Watts1907.0 SINGLE VOLTAGE
Nominal Thread Size0.190 INCHES STUD IN
Body StyleFINNED, TUBULAR, U SHAPED
Center to Center Distance Between Mounting Facilities Parallel to Length1.312 INCHES NOMINAL IN
Element Radiation SpectrumNONINFRARED
Hole or Slot Quantity4
Mounting Method StyleFLANGE TYPE MOUNTING FACILITY
Mounting Facility Length4.500 INCHES NOMINAL IN
Thread Quantity32.0 PER INCH STUD
Element Connection StyleSTUD TYPE
Effective Heating Length58.870 INCHES NOMINAL IN
Element Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-071-8267LW1129-1-900 INTERCHANGEABLE
Pin,quick Release
Southco Inc
4530-00-435-449450454 INTERCHANGEABLE
Device Assembly,saf
Todd Combustion Inc
5305-00-821-3869AES01C375A75AW9A91 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
5330-01-069-5252 INTERCHANGEABLE
Gasket
4520-01-331-656450443 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
4520-01-331-656550444 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)
50454 PRIMARY Indeeco Llc Dba Indeeco (USA)
Related Parts
5315-00-071-8267INTERCHANGEABLE
PIN,QUICK RELEASE
LW1129-1-900
4530-00-435-4494INTERCHANGEABLE
DEVICE ASSEMBLY,SAF
50454
5305-00-821-3869INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375A75AW9A91
5330-01-069-5252INTERCHANGEABLE
GASKET
4520-01-331-6564INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50443
4520-01-331-6565INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
50444
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 4520-01-331-6581?

NSN 4520-01-331-6581 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 4520-01-331-6581?

NSN 4520-01-331-6581 has 2 cross-referenced part numbers: A21000:A00621 (Indeeco Llc Dba Indeeco), 50454 (Indeeco Llc Dba Indeeco).

What NSN replaces 4520-01-331-6581?

There are 12 known substitutes for 4520-01-331-6581: 5315-00-071-8267, 4530-00-435-4494, 5305-00-821-3869 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50454?

Key specifications for 50454: Terminal Quantity: 2; Voltage in Volts and Current Type: 260.0 AC SINGLE VOLTAGE; Mounting Facility Width: 1.625 INCHES NOMINAL IN; Overall Length: 62.125 INCHES NOMINAL IN. 24 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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