PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC37-1.5-75W-24VHeating Element,electrical,nonim

Hotwatt, Inc · NSN 4520-01-426-7716 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-426-7716 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-426-7716. Primary manufacturer part number: SC37-1.5-75W-24V.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Frequency in Hertz: 60.0
  • Material: STEEL CORROSION RESISTING SHEATH
  • Element Connection Style: WIRE LEAD W/TERMINAL LUG
  • Terminal Length: 0.250 INCHES NOMINAL IN
  • Length: 1.875 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 24.0 AC SINGLE VOLTAGE
  • Element Radiation Spectrum: NONINFRARED
Applications
  • Applications requiring Steel Corrosion Resisting Sheath construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-426-7716, 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 Hotwatt, Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-426-7716
Primary Part NumberSC37-1.5-75W-24V
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerHotwatt, Inc
StatusACTIVE
Frequency in Hertz60.0
MaterialSTEEL CORROSION RESISTING SHEATH
Element Connection StyleWIRE LEAD W/TERMINAL LUG
Terminal Length0.250 INCHES NOMINAL IN
Length1.875 INCHES NOMINAL IN
Voltage in Volts and Current Type24.0 AC SINGLE VOLTAGE
Element Radiation SpectrumNONINFRARED
Terminal Quantity2
Outside Diameter0.375 INCHES NOMINAL IN
Maximum Wattage Rating in Watts75.0 SINGLE VOLTAGE
Effective Heating Length1.875 INCHES NOMINAL IN
Body StyleTUBE ELEMENT, DOUBLE TERMINALS
Element Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5315-00-010-3412103412 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-027-3255 INTERCHANGEABLE
Nut,sheet Spring
5950-00-071-92871193-171 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
5360-00-400-0432 INTERCHANGEABLE
Spring,helical,compression
5950-00-581-53825970 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
2915-00-863-657159106P1 INTERCHANGEABLE
Parts Kit,purifier,
Michigan Dynamics Inc
5962-01-067-30651813-0035 INTERCHANGEABLE
Microcircuit,linear
Keysight Technologies Inc
5841-01-381-86045970 INTERCHANGEABLE
Modulator-Receiver
Blonder Tongue Laboratories, Inc.
4820-01-416-0832 INTERCHANGEABLE
Valve,respirator,mo
4730-01-479-78555970 INTERCHANGEABLE
Clamp,hose
Independent Rough Terrain Center Llc
Cross-Reference Index
Part NumberManufacturer
SC37-1.5-75W-24V PRIMARY Hotwatt, Inc (USA)
5970 Hdt Expeditionary Systems Inc (USA)
Related Parts
5315-00-010-3412INTERCHANGEABLE
PIN,COTTER
103412
5310-00-027-3255INTERCHANGEABLE
NUT,SHEET SPRING
5950-00-071-9287INTERCHANGEABLE
TRANSFORMER,POWER
1193-171
5360-00-400-0432INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5950-00-581-5382INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
5970
2915-00-863-6571INTERCHANGEABLE
PARTS KIT,PURIFIER,
59106P1
5962-01-067-3065INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1813-0035
5841-01-381-8604INTERCHANGEABLE
MODULATOR-RECEIVER
5970
4820-01-416-0832INTERCHANGEABLE
VALVE,RESPIRATOR,MO
4730-01-479-7855INTERCHANGEABLE
CLAMP,HOSE
5970
6850-01-645-4829INTERCHANGEABLE
SEALER,CHEMICAL
5970

Frequently Asked Questions

What is NSN 4520-01-426-7716?

NSN 4520-01-426-7716 is a Heating Element,electrical,nonim, manufactured by Hotwatt, Inc, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-426-7716?

NSN 4520-01-426-7716 has 2 cross-referenced part numbers: SC37-1.5-75W-24V (Hotwatt, Inc), 5970 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-426-7716?

There are 11 known substitutes for 4520-01-426-7716: 5315-00-010-3412, 5310-00-027-3255, 5950-00-071-9287 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC37-1.5-75W-24V?

Key specifications for SC37-1.5-75W-24V: Frequency in Hertz: 60.0; Material: STEEL CORROSION RESISTING SHEATH; Element Connection Style: WIRE LEAD W/TERMINAL LUG; Terminal Length: 0.250 INCHES NOMINAL IN. 14 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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