PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10500-1Furnace,muffle,laboratory

Thermolyne Corp Sub of Sybron Corp · NSN 6640-00-471-5689 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-471-5689 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-471-5689. Primary manufacturer part number: 10500-1.
Features
  • Furnace,muffle,laboratory — FSC 6640
  • Inside Depth: 6.625 INCHES NOMINAL IN
  • Accessory Components and Quantity: 4 SILICON CONTROLLED RECTIFIER, AUTOMATIC PROPORTIONING SOLID STATE CONTRLLER, RECESSED COUNTER WEIGHT DOOR
  • Insulated Cabinet: PROVIDED
  • Outside Depth: 12.250 INCHES NOMINAL IN
  • Power Rating: 1680.0 WATTS MAXIMUM
  • Current Type: AC
  • Outside Height: 18.125 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Furnace,muffle,laboratory, cataloged under National Stock Number 6640-00-471-5689, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Thermolyne Corp Sub of Sybron Corp. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-471-5689
Primary Part Number10500-1
Item NameFurnace,muffle,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerThermolyne Corp Sub of Sybron Corp
StatusACTIVE
Inside Depth6.625 INCHES NOMINAL IN
Accessory Components and Quantity4 SILICON CONTROLLED RECTIFIER, AUTOMATIC PROPORTIONING SOLID STATE CONTRLLER, RECESSED COUNTER WEIGHT DOOR
Insulated CabinetPROVIDED
Outside Depth12.250 INCHES NOMINAL IN
Power Rating1680.0 WATTS MAXIMUM
Current TypeAC
Outside Height18.125 INCHES NOMINAL IN
Heating MethodELECTRICAL
Inside Height5.500 INCHES NOMINAL IN
Voltage Rating115.0 VOLTS NOMINAL
Frequency Rating60.0 HERTZ NOMINAL
Outside Width14.375 INCHES NOMINAL IN
Inside Width6.500 INCHES NOMINAL IN
Outer Door Quantity1
Cooling Coils for Below Room Temp UseNOT INCLUDED
PhaseSINGLE
Water JacketNOT PROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-013-0763 INTERCHANGEABLE
Printed Circuit Board
5960-00-407-1728247ASC1341-001 INTERCHANGEABLE
Electron Tube
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5930-00-430-7041105DP1 INTERCHANGEABLE
Switch,push-Pull
Perko Inc
5999-00-578-3557105001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
1730-00-589-9464105001 INTERCHANGEABLE
Adapter Set,ground Handling Equi
Air Logistics Corporation Dba Air Logistics Corp
5950-00-646-0207C215350-3 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
3040-01-387-501910-5002 ITEM NO.8 INTERCHANGEABLE
Shaft,shouldered
L3 Technologies, Inc.
3040-01-387-5206 INTERCHANGEABLE
Collar,shaft
6320-01-387-809910-5001 INTERCHANGEABLE
Indicator,angle
L3 Technologies, Inc.
5365-01-505-3484 INTERCHANGEABLE
Spacer,sleeve
Cross-Reference Index
Part NumberManufacturer
10500-1 Thermolyne Corp Sub of Sybron Corp (USA)
FA10525P-1 Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment (USA)
F-A10525P-1 Thermolyne Corp Sub of Sybron Corp (USA)
Related Parts
5998-00-013-0763INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5960-00-407-1728INTERCHANGEABLE
ELECTRON TUBE
247ASC1341-001
5930-00-430-7041INTERCHANGEABLE
SWITCH,PUSH-PULL
105DP1
5999-00-578-3557INTERCHANGEABLE
CLIP,ELECTRICAL
105001
1730-00-589-9464INTERCHANGEABLE
ADAPTER SET,GROUND HANDLING EQUI
105001
5950-00-646-0207INTERCHANGEABLE
COIL,RADIO FREQUENCY
C215350-3
3040-01-387-5019INTERCHANGEABLE
SHAFT,SHOULDERED
10-5002 ITEM NO.8
3040-01-387-5206INTERCHANGEABLE
COLLAR,SHAFT
6320-01-387-8099INTERCHANGEABLE
INDICATOR,ANGLE
10-5001
5365-01-505-3484INTERCHANGEABLE
SPACER,SLEEVE
5140-01-533-9037INTERCHANGEABLE
CHEST,TOOL KIT
105001
3895-01-677-7520INTERCHANGEABLE
SCREED SECTION,CONCRETE LEVELING
105001

Frequently Asked Questions

What is NSN 6640-00-471-5689?

NSN 6640-00-471-5689 is a Furnace,muffle,laboratory, manufactured by Thermolyne Corp Sub of Sybron Corp, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-471-5689?

NSN 6640-00-471-5689 has 3 cross-referenced part numbers: 10500-1 (Thermolyne Corp Sub of Sybron Corp), FA10525P-1 (Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment), F-A10525P-1 (Thermolyne Corp Sub of Sybron Corp).

What NSN replaces 6640-00-471-5689?

There are 12 known substitutes for 6640-00-471-5689: 5998-00-013-0763, 5960-00-407-1728, 5930-00-430-7041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10500-1?

Key specifications for 10500-1: Inside Depth: 6.625 INCHES NOMINAL IN; Accessory Components and Quantity: 4 SILICON CONTROLLED RECTIFIER, AUTOMATIC PROPORTIONING SOLID STATE CONTRLLER, RECESSED COUNTER WEIGHT DOOR; Insulated Cabinet: PROVIDED; Outside Depth: 12.250 INCHES NOMINAL IN. 17 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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