PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MH3Furnace,heat Treating,electric

Schindler Electric Incorporated · NSN 3424-00-243-9746 · FSC 3424 · No Item Name Available
Verified by PartsTable
NSN 3424-00-243-9746 — this item is cataloged by the U.S. Government under National Stock Number 3424-00-243-9746. Primary manufacturer part number: MH3.
Features
  • Furnace,heat Treating,electric — FSC 3424
  • Operating Temp Range: +600.0 TO 2000.0 FAHRENHEIT DEGF
  • Nondefinitive Spec/std Data: A CLASS AND II TYPE
  • Inside Width: 6.000 INCHES NOMINAL IN
  • Voltage in Volts: 230.0
  • Inside Height: 6.000 INCHES NOMINAL IN
  • Maximum Operating Temp: 2000.0 FAHRENHEIT DEGF
  • Departure From Cited Designator: AS MODIFIED BY MOUNTING TYPE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Furnace,heat Treating,electric, cataloged under National Stock Number 3424-00-243-9746, is classified within Federal Supply Class 3424 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Schindler Electric Incorporated. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, 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
NSN3424-00-243-9746
Primary Part NumberMH3
Item NameFurnace,heat Treating,electric
FSC / FSG3424 / 34 — No Item Name Available
ManufacturerSchindler Electric Incorporated
StatusCANCELLED
Operating Temp Range+600.0 TO 2000.0 FAHRENHEIT DEGF
Nondefinitive Spec/std DataA CLASS AND II TYPE
Inside Width6.000 INCHES NOMINAL IN
Voltage in Volts230.0
Inside Height6.000 INCHES NOMINAL IN
Maximum Operating Temp2000.0 FAHRENHEIT DEGF
Departure From Cited DesignatorAS MODIFIED BY MOUNTING TYPE
Furnished ItemsCOUNTERWEIGHT
Temp Control Device TypeAUTOMATIC
Access Operation MethodMANUALLY OPERATED DOOR
Inside Length12.000 INCHES NOMINAL IN
Frequency Rating60.0 HERTZ NOMINAL
PhaseSINGLE
Current TypeAC
Door/opening Location and QuantityDOOR IN FRONT 1
Wattage Rating in Kilowatts5.0
Mounting TypeBENCH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3424-00-023-3394 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-160-3416 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-188-6472 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4759 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4914 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4915 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4916 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4917 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4918 INTERCHANGEABLE
Furnace,heat Treating,electric
3424-00-204-4919 INTERCHANGEABLE
Furnace,heat Treating,electric
Cross-Reference Index
Part NumberManufacturer
MH3 Schindler Electric Incorporated (USA)
A-A-59375 TY1 STB CL3 SZ08 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-F-80258 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
W-F-785 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
T8135 General Signal Corp Lindberg Unit (USA)
Related Parts
3424-00-023-3394INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-160-3416INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-188-6472INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4759INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4914INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4915INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4916INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4917INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4918INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4919INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-204-4920INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC
3424-00-233-0056INTERCHANGEABLE
FURNACE,HEAT TREATING,ELECTRIC

Frequently Asked Questions

What is NSN 3424-00-243-9746?

NSN 3424-00-243-9746 is a Furnace,heat Treating,electric, manufactured by Schindler Electric Incorporated, classified under FSC 3424 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3424-00-243-9746?

NSN 3424-00-243-9746 has 5 cross-referenced part numbers: MH3 (Schindler Electric Incorporated), A-A-59375 TY1 STB CL3 SZ08 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-F-80258 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), W-F-785 (Federal Specifications Promulgated by General Services Administration Washington DC), T8135 (General Signal Corp Lindberg Unit).

What NSN replaces 3424-00-243-9746?

There are 12 known substitutes for 3424-00-243-9746: 3424-00-023-3394, 3424-00-160-3416, 3424-00-188-6472 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MH3?

Key specifications for MH3: Operating Temp Range: +600.0 TO 2000.0 FAHRENHEIT DEGF; Nondefinitive Spec/std Data: A CLASS AND II TYPE; Inside Width: 6.000 INCHES NOMINAL IN; Voltage in Volts: 230.0. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3424-00-243-9746 still in active supply?

NSN 3424-00-243-9746 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.
PartsTable Design LLC · partstable.com