PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30700Furnace,muffle,laboratory

Univar Corp Van Waters and Rogers Inc · NSN 6640-00-006-6781 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-00-006-6781 — this item is cataloged by the U.S. Government under National Stock Number 6640-00-006-6781. Primary manufacturer part number: 30700.
Features
  • Furnace,muffle,laboratory — FSC 6640
  • Frequency Rating: 60.0 HERTZ NOMINAL
  • Inside Height: 5.000 INCHES NOMINAL IN
  • Heat Source for Which Designed: INTEGRAL
  • Heating Method: ELECTRICAL
  • Power Rating: 3600.0 WATTS NOMINAL
  • Voltage Rating: 230.0 VOLTS NOMINAL
  • Inside Width: 6.750 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 6640-00-006-6781, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Univar Corp Van Waters and Rogers Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-00-006-6781
Primary Part Number30700
Item NameFurnace,muffle,laboratory
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerUnivar Corp Van Waters and Rogers Inc
StatusACTIVE
Frequency Rating60.0 HERTZ NOMINAL
Inside Height5.000 INCHES NOMINAL IN
Heat Source for Which DesignedINTEGRAL
Heating MethodELECTRICAL
Power Rating3600.0 WATTS NOMINAL
Voltage Rating230.0 VOLTS NOMINAL
Inside Width6.750 INCHES NOMINAL IN
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3020-00-139-413930700-4 INTERCHANGEABLE
Gear,bevel
L3harris Interstate Electronics Corporation
5110-00-595-927201062 INTERCHANGEABLE
Reamer,hand
Chadwick & Trefethen, Inc.
5999-00-804-716966096-357 INTERCHANGEABLE
Delay Line
Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
5325-01-067-543830700 INTERCHANGEABLE
Grommet,nonmetallic
Truck-Lite Co., Llc
5360-01-116-4973307-00 INTERCHANGEABLE
Spring,helical,compression
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Cross-Reference Index
Part NumberManufacturer
30700 Univar Corp Van Waters and Rogers Inc (USA)
Related Parts
3020-00-139-4139INTERCHANGEABLE
GEAR,BEVEL
30700-4
5110-00-595-9272INTERCHANGEABLE
REAMER,HAND
01062
5999-00-804-7169INTERCHANGEABLE
DELAY LINE
66096-357
5325-01-067-5438INTERCHANGEABLE
GROMMET,NONMETALLIC
30700
5360-01-116-4973INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
307-00

Frequently Asked Questions

What is NSN 6640-00-006-6781?

NSN 6640-00-006-6781 is a Furnace,muffle,laboratory, manufactured by Univar Corp Van Waters and Rogers Inc, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-00-006-6781?

NSN 6640-00-006-6781 has 1 cross-referenced part number: 30700 (Univar Corp Van Waters and Rogers Inc).

What NSN replaces 6640-00-006-6781?

There are 5 known substitutes for 6640-00-006-6781: 3020-00-139-4139, 5110-00-595-9272, 5999-00-804-7169 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30700?

Key specifications for 30700: Overall Width: 20.500 INCHES NOMINAL IN; Overall Height: 36.750 INCHES NOMINAL IN; Frequency Rating: 60.0 HERTZ NOMINAL; Inside Height: 5.000 INCHES NOMINAL IN. 11 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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