PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MR-1Liquid Bath,electric

Tenney Engineering Inc Hq · NSN 6640-01-626-8288 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-626-8288 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-626-8288. Primary manufacturer part number: MR-1.
Features
  • Liquid Bath,electric — FSC 6640
  • Material: STEEL LOCATION NOT OTHERWISE SPECIFIED
  • Shape: RECTANGULAR
  • Pilot Light: NOT INCLUDED
  • Hinge Feature: NOT INCLUDED
  • Temp Regulating Settings: +/-0.03 DEGREES CELSIUS CONTROL TEMPERATURE STABILITY FROM -60 DEGREES TO TO +120 DEGREES CELSIUS
  • Test Tube Rack: NOT INCLUDED
  • Overall Diameter: 22.0 INCHES IN
Applications
  • Applications requiring Steel Location Not Otherwise Specified construction
General Description

The Liquid Bath,electric, cataloged under National Stock Number 6640-01-626-8288, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Tenney Engineering Inc Hq. Government technical data includes 17 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-626-8288
Primary Part NumberMR-1
Item NameLiquid Bath,electric
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerTenney Engineering Inc Hq
StatusACTIVE
MaterialSTEEL LOCATION NOT OTHERWISE SPECIFIED
ShapeRECTANGULAR
Pilot LightNOT INCLUDED
Hinge FeatureNOT INCLUDED
Temp Regulating Settings+/-0.03 DEGREES CELSIUS CONTROL TEMPERATURE STABILITY FROM -60 DEGREES TO TO +120 DEGREES CELSIUS
Test Tube RackNOT INCLUDED
Overall Diameter22.0 INCHES IN
AgitatorNOT INCLUDED
Insulated FeatureNOT INCLUDED
Thermometer OpeningNOT PROVIDED
ThermoregulatorNOT INCLUDED
Frequency Rating60.0 HERTZ NOMINAL
HandleNOT FURNISHED
Operating Temp Range-73.0 TO 120.0 CELSIUS DEGC
PhaseSINGLE
Heating Element Quantity1
Cooling Coils for Below Room Temp UseINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4610-00-005-503022C1234-2 INTERCHANGEABLE
Cartridge,water Demineralizer,io
L3harris Maritime Power & Energy Solutions, Inc
5990-00-139-2819 INTERCHANGEABLE
Synchro,transmitter
5340-01-281-11466289752 INTERCHANGEABLE
Catch,clamping
Cadillac Gage Textron Inc.
4030-01-512-5475MR-1 INTERCHANGEABLE
Anchor,guy
Foresight Products, Llc
6260-01-535-1647 INTERCHANGEABLE
Lantern,multi Fuel
5450-01-535-7952MR-1 INTERCHANGEABLE
Panel,revetment
Engineers, U.s. Army Corps of Dba Engineer Research & Development Center
6625-01-536-8115 INTERCHANGEABLE
Generator,signal
Cross-Reference Index
Part NumberManufacturer
MR-1 PRIMARY Tenney Engineering Inc Hq (USA)
Related Parts
4610-00-005-5030INTERCHANGEABLE
CARTRIDGE,WATER DEMINERALIZER,IO
22C1234-2
5990-00-139-2819INTERCHANGEABLE
SYNCHRO,TRANSMITTER
5340-01-281-1146INTERCHANGEABLE
CATCH,CLAMPING
6289752
4030-01-512-5475INTERCHANGEABLE
ANCHOR,GUY
MR-1
6260-01-535-1647INTERCHANGEABLE
LANTERN,MULTI FUEL
5450-01-535-7952INTERCHANGEABLE
PANEL,REVETMENT
MR-1
6625-01-536-8115INTERCHANGEABLE
GENERATOR,SIGNAL

Frequently Asked Questions

What is NSN 6640-01-626-8288?

NSN 6640-01-626-8288 is a Liquid Bath,electric, manufactured by Tenney Engineering Inc Hq, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-626-8288?

NSN 6640-01-626-8288 has 1 cross-referenced part number: MR-1 (Tenney Engineering Inc Hq).

What NSN replaces 6640-01-626-8288?

There are 7 known substitutes for 6640-01-626-8288: 4610-00-005-5030, 5990-00-139-2819, 5340-01-281-1146 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MR-1?

Key specifications for MR-1: Material: STEEL LOCATION NOT OTHERWISE SPECIFIED; Shape: RECTANGULAR; Pilot Light: NOT INCLUDED; Hinge Feature: NOT INCLUDED. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com