Product Details | INDICATING PYROMETER

6685-01-048-3418 A pyrometer which utilizes the effect of temperature variation to change the characteristics of an electrical constant and this difference of electrical potential is shown by the position of a pointer relative to a graduated scale.

Part Alternates: 4000A, 4000A/0-1600 DEG F, 4000A01600DEGF, 6685-01-048-3418, 01-048-3418, 6685010483418, 010483418

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

Supply Group (FSG) NSN Assign. NIIN
66 23 SEP 1977 01-048-3418

Drawings & Photos | NSN 6685-01-048-3418


Demand History | NSN 6685-01-048-3418

Part Number Request Date QTY Origin
4000A 2022-01-03 1 US
4000A 2020-10-275 1 UK

Cross Reference | NSN 6685-01-048-3418

Part Number Cage Code Manufacturer
4000A 01518 ALNOR INSTRUMENT COMPANY
4000A/0-1600 DEG F 01518 ALNOR INSTRUMENT COMPANY

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Technical Data | NSN 6685-01-048-3418

Characteristic Specifications
MEASUREMENT TYPE THERMOELECTRICAL CIRCUIT
SCALE TYPE CONCENTRIC ARC DIAL
SCALE MEASUREMENT RANGE 0.000 TO 1600.000 DEG FAHRENHEIT
SCALE LENGTH 3.375 INCHES NOMINAL
POINTER/PEN TYPE AND QUANTITY 1 INDICATING SINGLE
CASE TYPE CARRYING CASE W/HANDLE
SPECIAL FEATURES RIGID OR FLEXIBLE ARM
III SCALE ACCURACY RATING PORM 1 PCT. FULL SCALE
III SCALE SMALLEST INCREMENT 20.000 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 6685-01-048-3418

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