PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

044-110411-001Heating Element,electrical,immer

Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · NSN 4520-00-371-8350 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-371-8350 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-371-8350. Primary manufacturer part number: 044-110411-001.
Features
  • Heating Element,electrical,immer — FSC 4520
  • Thread Series Designator: UNF STUD
  • Voltage in Volts and Current Type: 250.0 DC SINGLE VOLTAGE
  • Thread Quantity: 32.0 PER INCH STUD
  • Nominal Thread Size: 0.190 INCHES STUD IN
  • Element Quantity: 1
  • Element Radiation Spectrum: NONINFRARED
  • Element Connection Style: STUD TYPE
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 4520-00-371-8350, 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 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System. This item has 15 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-00-371-8350
Primary Part Number044-110411-001
Item NameHeating Element,electrical,immer
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerChromalox Inc Dba Chromalox Precision Heat and Control, Inc
StatusACTIVE
Thread Series DesignatorUNF STUD
Voltage in Volts and Current Type250.0 DC SINGLE VOLTAGE
Thread Quantity32.0 PER INCH STUD
Nominal Thread Size0.190 INCHES STUD IN
Element Quantity1
Element Radiation SpectrumNONINFRARED
Element Connection StyleSTUD TYPE
Body StyleODD/IRREGULAR SHAPED ITEMS
Terminal Quantity2
Heat Quantity1
Width12.500 INCHES NOMINAL IN
Terminal Length0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
4520-00-000-009823049-21 SAME_FSC
Heating Element,electrical,nonim
No Item Name Available
No Item Name Available
4520-00-001-3518351358-3 SAME_FSC
Heating Element,electrical,nonim
4520-00-001-3519A33-4014-1 SAME_FSC
Heating Element,electrical,immer
4520-00-001-60520001-9262-301 SAME_FSC
Heating Element,electrical,nonim
Heating Element,electrical,nonim
Heater,duct Type,portable
Cross-Reference Index
Part NumberManufacturer
RS710PC6 Bauer, Inc. (USA)
3402-776939PC5-10 Mare Island Naval Shipyard (USA)
SS-S3402-776939 Naval Sea Systems Command (USA)
3402-776939REV2PC5-10 Naval Ship Systems Command (USA)
044-110411-001 PRIMARY Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
212-3402H160391 Mare Island Naval Shipyard (USA)
ASK38612 Bauer, Inc. (USA)
SS-S3402-776939 Naval Ship Systems Command (USA)
572-6202-1414352ALTAPC6 Naval Ship Systems Command (USA)
569-6202-1191207ALTAPC6 Naval Ship Systems Command (USA)
240-3702-1035444REVBPC5-10 Naval Ship Systems Command (USA)
3402-776939REV2PC5-10 Naval Sea Systems Command (USA)
212-3402H160391PC5 Mare Island Naval Shipyard (USA)
212-3402-160391REVAPC5 Naval Ship Systems Command (USA)
3402-776939REVAPC5-10 Mare Island Naval Shipyard (USA)
Related Parts
4520-00-000-0098INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
23049-21
4520-00-000-0099INTERCHANGEABLE
NO ITEM NAME AVAILABLE
4520-00-001-1240INTERCHANGEABLE
NO ITEM NAME AVAILABLE
4520-00-001-3518INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
351358-3
4520-00-001-3519INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,IMMER
A33-4014-1
4520-00-001-6052INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
0001-9262-301
4520-00-001-6298INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726INTERCHANGEABLE
HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-00-371-8350?

NSN 4520-00-371-8350 is a Heating Element,electrical,immer, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-00-371-8350?

NSN 4520-00-371-8350 has 15 cross-referenced part numbers: RS710PC6 (Bauer, Inc.), 3402-776939PC5-10 (Mare Island Naval Shipyard), SS-S3402-776939 (Naval Sea Systems Command), 3402-776939REV2PC5-10 (Naval Ship Systems Command), 044-110411-001 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc) and 10 more.

What NSN replaces 4520-00-371-8350?

There are 8 known substitutes for 4520-00-371-8350: 4520-00-000-0098, 4520-00-000-0099, 4520-00-001-1240 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 044-110411-001?

Key specifications for 044-110411-001: Thread Series Designator: UNF STUD; Voltage in Volts and Current Type: 250.0 DC SINGLE VOLTAGE; Thread Quantity: 32.0 PER INCH STUD; Nominal Thread Size: 0.190 INCHES STUD IN. 13 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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