PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

411861-4Heating Element,electrical,nonim

Vulcan-Hart Corp · NSN 4520-01-241-5671 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-241-5671 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-241-5671. Primary manufacturer part number: 411861-4.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Length: 19.438 INCHES NOMINAL IN
  • Body Style: TUBULAR, DOUBLE TERMINALS
  • Maximum Wattage Rating in Watts: 3000.0 SINGLE VOLTAGE
  • Element Connection Style: STUD TYPE
  • Terminal Length: 0.875 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 208.0 AC SINGLE VOLTAGE
  • Width: 6.875 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-241-5671, 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 Vulcan-Hart Corp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-241-5671
Primary Part Number411861-4
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerVulcan-Hart Corp
StatusACTIVE
Length19.438 INCHES NOMINAL IN
Body StyleTUBULAR, DOUBLE TERMINALS
Maximum Wattage Rating in Watts3000.0 SINGLE VOLTAGE
Element Connection StyleSTUD TYPE
Terminal Length0.875 INCHES NOMINAL IN
Voltage in Volts and Current Type208.0 AC SINGLE VOLTAGE
Width6.875 INCHES NOMINAL IN
Terminal Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5342-00-304-4505 INTERCHANGEABLE
Bracket,paper Guide
5330-00-414-401811186-1 INTERCHANGEABLE
Gasket
Aerco International, Inc. Dba Aerco International Inc
5330-01-080-29371186-1 INTERCHANGEABLE
Gasket
Aerco International, Inc. Dba Aerco International Inc
4520-01-222-8163111861-7 INTERCHANGEABLE
Heating Element,electrical,nonim
Vulcan-Hart Corp
4520-01-252-3094411861-1 INTERCHANGEABLE
Heating Element,electrical,nonim
Vulcan-Hart Corp
5950-01-372-603911186-1 INTERCHANGEABLE
Coil,electrical
U.s. Pioneer, L.l.c.
5340-01-575-1117111109 INTERCHANGEABLE
Catch,clamping
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
5340-01-575-4338110787 INTERCHANGEABLE
Plate,mounting
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
4520-01-575-7024111861 INTERCHANGEABLE
Control Box Assembly,portable He
Watts Heating and Hot Water Solutions Llc Dba Pvi Industries Llc
Cross-Reference Index
Part NumberManufacturer
411861-4 PRIMARY Vulcan-Hart Corp (USA)
111861-4 Vulcan-Hart Corp (USA)
111861 Vulcan-Hart Corp (USA)
Related Parts
5342-00-304-4505INTERCHANGEABLE
BRACKET,PAPER GUIDE
5330-00-414-4018INTERCHANGEABLE
GASKET
11186-1
5330-01-080-2937INTERCHANGEABLE
GASKET
1186-1
4520-01-222-8163INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
111861-7
4520-01-252-3094INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
411861-1
5950-01-372-6039INTERCHANGEABLE
COIL,ELECTRICAL
11186-1
5340-01-575-1117INTERCHANGEABLE
CATCH,CLAMPING
111109
5340-01-575-4338INTERCHANGEABLE
PLATE,MOUNTING
110787
4520-01-575-7024INTERCHANGEABLE
CONTROL BOX ASSEMBLY,PORTABLE HE
111861

Frequently Asked Questions

What is NSN 4520-01-241-5671?

NSN 4520-01-241-5671 is a Heating Element,electrical,nonim, manufactured by Vulcan-Hart Corp, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-241-5671?

NSN 4520-01-241-5671 has 3 cross-referenced part numbers: 411861-4 (Vulcan-Hart Corp), 111861-4 (Vulcan-Hart Corp), 111861 (Vulcan-Hart Corp).

What NSN replaces 4520-01-241-5671?

There are 9 known substitutes for 4520-01-241-5671: 5342-00-304-4505, 5330-00-414-4018, 5330-01-080-2937 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 411861-4?

Key specifications for 411861-4: Overall Length: 20.313 INCHES NOMINAL IN; Length: 19.438 INCHES NOMINAL IN; Body Style: TUBULAR, DOUBLE TERMINALS; Maximum Wattage Rating in Watts: 3000.0 SINGLE VOLTAGE. 10 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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