Product Details | BIMETALLIC SELF-INDICATING THERMOMETER

6685-01-025-6062 A thermometer which has a bimetallic substance, whose measurable physical properties, or one of them, change with variation in temperature and self-indicate the temperature to a division or number on a graduated scale(s).

Part Alternates: 4000-S450-500DEGF/3 1/2-D304SS -, 4000S450500DEGF312D304SS, 6685-01-025-6062, 01-025-6062, 6685010256062, 010256062

Instruments and Laboratory Equipment | Pressure, Temperature, and Humidity Measuring and Controlling Instruments

Supply Group (FSG) NSN Assign. NIIN
66 05 AUG 1976 01-025-6062

Cross Reference | NSN 6685-01-025-6062

Part Number Cage Code Manufacturer
4000-S450-500DEGF/3 1/2-D304SS - 76526 MOELLER INSTRUMENT COMPANY, INC.

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Technical Data | NSN 6685-01-025-6062

Characteristic Specifications
SCALE TYPE CONCENTRIC DIAL
SCALE MEASUREMENT RANGE 50.000 TO 500.000 DEG FAHRENHEIT
SCALE ADJUSTMENT VARIATION ZERO RESET
MATERIAL STEEL CORROSION RESISTING METER CASE
DIAL DIAMETER 5.000 INCHES MAXIMUM
OVERALL LENGTH 5.76563 INCHES NOMINAL
STEM LENGTH 4.500 INCHES NOMINAL
BULB TIP OUTSIDE DIAMETER 0.500 INCHES NOMINAL
SOCKET OVERALL LENGTH 4.250 INCHES NOMINAL
EXTERNAL THREAD SIZE 3.4 IN. NPT
INTERNAL THREAD SIZE 1/2 IN. NPSM
DESIGN TYPE FLUCTUATING
IMMERSION LENGTH 6.000 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY 1 CENTER BACK
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR NPT
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER 0.500 INCHES
FEATURES PROVIDED PROTECTIVE GLASS/PLASTIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
EXTRA LONG REFERENCE NUMBER 4000-S450-500DEGF/3 1/2-D304SS WELL
III SCALE INSCRIPTION/BACKGROUND COLOR BLACK MARKING ON WHITE BACKGROUND
III SCALE ACCURACY RATING 1 PCT.
III SCALE SMALLEST INCREMENT 5.0 DEG FAHRENHEIT
MANUFACTURERS CODE 76526
DESIGN CONTROL REFERENCE 4000-S450-500DEGF/3 1/2-D304SS -

Restrictions/Controls & Freight Information | NSN 6685-01-025-6062

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information