PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Plumbing, Heating, and Waste Disposal / 4520-00-389-7993

1755Heating Element,electrical,immer

Teledyne Hanau Teledyne Industries Inc · NSN 4520-00-389-7993 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-389-7993 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-389-7993. Primary manufacturer part number: 1755.
MRO FSG 45 NO ITEM NAME AVAILABLE Technical Drawing
4520-00-389-7993 — No Item Name Available illustration
Features
  • Heating Element,electrical,immer — FSC 4520
  • Terminal Length: 2.750 INCHES NOMINAL IN
  • Thread Quantity: 32.0 PER INCH STUD
  • Thread Series Designator: UNF STUD
  • Element Radiation Spectrum: NONINFRARED
  • Heat Quantity: 1
  • Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE
  • Material: STEEL SHEATH
Applications
  • Applications requiring Steel Sheath construction
General Description

The Heating Element,electrical,immer, cataloged under National Stock Number 4520-00-389-7993, 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 Teledyne Hanau Teledyne Industries Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4520-00-389-7993
Primary Part Number1755
Item NameHeating Element,electrical,immer
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerTeledyne Hanau Teledyne Industries Inc
StatusACTIVE
Terminal Length2.750 INCHES NOMINAL IN
Thread Quantity32.0 PER INCH STUD
Thread Series DesignatorUNF STUD
Element Radiation SpectrumNONINFRARED
Heat Quantity1
Voltage in Volts and Current Type115.0 AC SINGLE VOLTAGE
MaterialSTEEL SHEATH
Effective Heating Length13.062 INCHES NOMINAL IN
Element Quantity1
Maximum Wattage Rating in Watts1650.0 SINGLE VOLTAGE
Nominal Thread Size0.190 INCHES STUD IN
Element Connection StyleSTUD TYPE
Frequency in Hertz60.0
Mounting Method StyleTERMINAL MOUNTED
Terminal Quantity2
PhaseSINGLE SINGLE VOLTAGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
2640-00-060-3550 INTERCHANGEABLE
Cap,pneumatic Valve
3110-00-100-07171755 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5940-00-128-89421755 INTERCHANGEABLE
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Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5310-00-176-8114AN320-10 INTERCHANGEABLE
Nut,plain,slotted,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-245-0216 INTERCHANGEABLE
Switch,rotary
7810-00-271-175525AA022 INTERCHANGEABLE
Baseball Kit
Giga, Inc.
1660-00-345-45521150 INTERCHANGEABLE
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4730-00-511-1678 INTERCHANGEABLE
Fitting Assy Steel
2530-00-532-3095FC3622A INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
1755 Teledyne Hanau Teledyne Industries Inc (USA)
Related Parts
2640-00-060-3550INTERCHANGEABLE
CAP,PNEUMATIC VALVE
3110-00-100-0717INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1755
5940-00-128-8942INTERCHANGEABLE
POST,BINDING,ELECTRICAL
1755
5310-00-176-8114INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
AN320-10
5930-00-245-0216INTERCHANGEABLE
SWITCH,ROTARY
7810-00-271-1755INTERCHANGEABLE
BASEBALL KIT
25AA022
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DIFFUSER,AIR,AIRCRAFT HEATING AN
1150
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FITTING ASSY STEEL
2530-00-532-3095INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
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5975-00-538-3133INTERCHANGEABLE
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STAND,MAINTENANCE,AUTOMOTIVE ENG
11669412

Frequently Asked Questions

What is NSN 4520-00-389-7993?

NSN 4520-00-389-7993 is a Heating Element,electrical,immer, manufactured by Teledyne Hanau Teledyne Industries Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-389-7993?

NSN 4520-00-389-7993 has 1 cross-referenced part number: 1755 (Teledyne Hanau Teledyne Industries Inc).

What NSN replaces 4520-00-389-7993?

There are 12 known substitutes for 4520-00-389-7993: 2640-00-060-3550, 3110-00-100-0717, 5940-00-128-8942 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1755?

Key specifications for 1755: Terminal Length: 2.750 INCHES NOMINAL IN; Thread Quantity: 32.0 PER INCH STUD; Thread Series Designator: UNF STUD; Element Radiation Spectrum: NONINFRARED. 16 total characteristics are documented in the Federal Logistics Information System.

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