PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53629Heating Element,electrical,immer

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 4520-01-520-9942 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-520-9942 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-520-9942. Primary manufacturer part number: 53629.
Features
  • Heating Element,electrical,immer — FSC 4520
  • Effective Heating Length: 4.750 INCHES NOMINAL IN
  • Thread Series Designator: UN SCREW
  • Terminal Quantity: 2
  • Terminal Box Environmental Protection: MOISTURE RESISTANT
  • Element Connection Style: CONNECTOR RECEPTACLE
  • Power Cable Nominal Length: 120.000 INCHES IN
  • Heat Control Type: THERMOSTAT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-520-9942, 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 Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 10 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-520-9942
Primary Part Number53629
Item NameHeating Element,electrical,immer
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Effective Heating Length4.750 INCHES NOMINAL IN
Thread Series DesignatorUN SCREW
Terminal Quantity2
Terminal Box Environmental ProtectionMOISTURE RESISTANT
Element Connection StyleCONNECTOR RECEPTACLE
Power Cable Nominal Length120.000 INCHES IN
Heat Control TypeTHERMOSTAT
Body StyleTUBULAR, PLAIN
Mounting Facility Length1.000 INCHES NOMINAL IN
Mounting Method StyleSCREW PLUG OR BUSHING TYPE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5365-00-105-966579386800402 INTERCHANGEABLE
Shim
Elbitamerica, Inc.
4310-00-306-1319N11122 INTERCHANGEABLE
Cylinder Sleeve
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-00-350-9358 INTERCHANGEABLE
Adapter,straight,pipe to Tube
5310-00-814-614353629 INTERCHANGEABLE
Nut,plain,hexagon
Hydro-Aire Aerospace Corp
4320-01-199-804853629 INTERCHANGEABLE
Rotary Element
A W Chesterton Co Div Sealing Device Division
6620-01-296-087153629 INTERCHANGEABLE
Gage,pressure,dial Indicating
Veethree Electronics & Marine, Llc Dba Veethree Electronics & Marine Llc
7025-01-507-058553629 INTERCHANGEABLE
Disk Drive Unit
Naval Air Warfare Ctr Aircraft Div
5310-01-617-172353629 INTERCHANGEABLE
Nut,self-Locking,hexagon
Exlar Corporation
Cross-Reference Index
Part NumberManufacturer
53629 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
5365-00-105-9665INTERCHANGEABLE
SHIM
79386800402
4310-00-306-1319INTERCHANGEABLE
CYLINDER SLEEVE
N11122
4730-00-350-9358INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
5310-00-814-6143INTERCHANGEABLE
NUT,PLAIN,HEXAGON
53629
4320-01-199-8048INTERCHANGEABLE
ROTARY ELEMENT
53629
6620-01-296-0871INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
53629
7025-01-507-0585INTERCHANGEABLE
DISK DRIVE UNIT
53629
5310-01-617-1723INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
53629

Frequently Asked Questions

What is NSN 4520-01-520-9942?

NSN 4520-01-520-9942 is a Heating Element,electrical,immer, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-520-9942?

NSN 4520-01-520-9942 has 1 cross-referenced part number: 53629 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 4520-01-520-9942?

There are 8 known substitutes for 4520-01-520-9942: 5365-00-105-9665, 4310-00-306-1319, 4730-00-350-9358 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 53629?

Key specifications for 53629: End Item Identification: F-15SUPPEQUIP; Effective Heating Length: 4.750 INCHES NOMINAL IN; Thread Series Designator: UN SCREW; Terminal Quantity: 2. 12 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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