PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21250Heating Element,electrical,nonim

Savory Equipment Co · NSN 4520-00-566-2072 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-00-566-2072 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-566-2072. Primary manufacturer part number: 21250.
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Terminal Length: 0.750 INCHES NOMINAL IN
  • Width: 9.750 INCHES NOMINAL IN
  • Terminal Quantity: 4
  • Element Radiation Spectrum: NONINFRARED
  • Length: 12.125 INCHES NOMINAL IN
  • Material: IRON AND NICKEL ALLOY AND CHROMIUM RESISTANCE WIRE
  • Phase: SINGLE FIRST VOLTAGE
Applications
  • Applications requiring Iron and Nickel Alloy and Chromium Resistance Wire construction
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-566-2072, 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 Savory Equipment Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4520-00-566-2072
Primary Part Number21250
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerSavory Equipment Co
StatusCANCELLED
Terminal Length0.750 INCHES NOMINAL IN
Width9.750 INCHES NOMINAL IN
Terminal Quantity4
Element Radiation SpectrumNONINFRARED
Length12.125 INCHES NOMINAL IN
MaterialIRON AND NICKEL ALLOY AND CHROMIUM RESISTANCE WIRE
PhaseSINGLE FIRST VOLTAGE
Element Connection StyleWIRE LEAD W/TERMINAL LUG
Maximum Wattage Rating in Watts178.0 FIRST VOLTAGE
Heat Quantity3
Voltage in Volts and Current Type120.0 DC SECOND VOLTAGE
Element Quantity2
Voltage in Volts and Current Type120.0 AC FIRST VOLTAGE
Body StyleTUBULAR, M SHAPED
Mounting Method StyleTERMINAL MOUNTED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5999-00-035-793521-120 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5330-00-116-523621098 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4510-00-138-8262 INTERCHANGEABLE
Drain,bathtub
3110-00-157-1963211-20 INTERCHANGEABLE
Bearing,ball,annular
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5950-00-175-316621-120 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
4510-00-192-8985119506 INTERCHANGEABLE
Seal Ring,closet Bowl Flange
Mag Aerospace Industries, Llc Div Safran Cabins
5945-00-232-5884A8769-1Y INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
4720-00-289-3306100R5-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
3417-00-307-901421-120 INTERCHANGEABLE
Milling Machine Horizontal
Rockingham-Lunex Co
2810-00-310-8797 INTERCHANGEABLE
Neck,oil Filler
Cross-Reference Index
Part NumberManufacturer
21250 Savory Equipment Co (USA)
21120 Savory Equipment Co (USA)
Related Parts
5999-00-035-7935INTERCHANGEABLE
CONTACT,ELECTRICAL
21-120
5330-00-116-5236INTERCHANGEABLE
SEAL,PLAIN
21098
4510-00-138-8262INTERCHANGEABLE
DRAIN,BATHTUB
3110-00-157-1963INTERCHANGEABLE
BEARING,BALL,ANNULAR
211-20
5950-00-175-3166INTERCHANGEABLE
REACTOR
21-120
4510-00-192-8985INTERCHANGEABLE
SEAL RING,CLOSET BOWL FLANGE
119506
5945-00-232-5884INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
A8769-1Y
4720-00-289-3306INTERCHANGEABLE
HOSE,NONMETALLIC
100R5-20
3417-00-307-9014INTERCHANGEABLE
MILLING MACHINE HORIZONTAL
21-120
2810-00-310-8797INTERCHANGEABLE
NECK,OIL FILLER
5360-00-326-6958INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A21120
5935-00-350-1890INTERCHANGEABLE
ADAPTER,CONNECTOR
131-1028

Frequently Asked Questions

What is NSN 4520-00-566-2072?

NSN 4520-00-566-2072 is a Heating Element,electrical,nonim, manufactured by Savory Equipment Co, classified under FSC 4520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4520-00-566-2072?

NSN 4520-00-566-2072 has 2 cross-referenced part numbers: 21250 (Savory Equipment Co), 21120 (Savory Equipment Co).

What NSN replaces 4520-00-566-2072?

There are 12 known substitutes for 4520-00-566-2072: 5999-00-035-7935, 5330-00-116-5236, 4510-00-138-8262 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21250?

Key specifications for 21250: Special Features: FRONT ELEMENT; MOUNTED ON HEAVY METAL PLATE; Terminal Length: 0.750 INCHES NOMINAL IN; Width: 9.750 INCHES NOMINAL IN; Terminal Quantity: 4. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4520-00-566-2072 still in active supply?

NSN 4520-00-566-2072 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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