Capillary Indicating Thermometer

850-74

850-74
(NSN) National Stock Number
6685-00-540-8929
Federal Supply Classification
6685 Pressure, Temperature and Humidity Measuring and Controlling Instruments
Item Name Code
07419
Schedule B Code
9025114000
Summary

3.875 inches nominal case diameter, 3.500 inches nominal dial diameter, concentric dial scale type, 2.0 deg fahrenheit scale smallest increment, black on white background scale inscription/background color, vaporproof case type

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A thermometer which employs a confined substance, whose measurable physical properties or one of them varies with a change in temperatrue and this energy transmitted into mechanical movement to indicate the temperature. For indoor/outdoor application, see thermometer, self-indicating, liquid in glass.

INC FIIG Concept Condition
07419 A27600 - 1
Specifications
Case Diameter
3.875 inches nominal
Details The length of a straight line which passes through the center of a case,and terminates at the circumference.
Dial Diameter
3.500 inches nominal
Details The length of a straight line which passes through the center of the dial,and terminates at the circumference.
Scale Type
concentric dial
Details Indicates the type of scale.
Scale Smallest Increment
2.0 deg fahrenheit
Details The smallest value between the markings on a scale.
Scale Inscription/Background Color
black on white background
Details The hue or tint of the inscription(s) and/or that portion of the scale which surrounds the inscription on the scale.
Case Type
vaporproof
Details Indicates the type of case provided.
Bulb Tip Length
12.000 inches nominal
Details None.
Extension Neck Length
0.750 inches nominal
Details None.
Actuating Medium
methyl chloride
Details An indication of the medium used to actuate the item.
Bulb Quantity
1
Details The number of bulbs provided.
Bulb Type
plain rigid
Details Indicates the type of bulb provided with the item.
Bulb Connection Type
union
Details Indicates the type of bulb connection provided with the item.
Active Portion Length
12.000 inches nominal
Details A measurement of the longest dimension of the active portion of an item,in distinction from width.
Active Portion Diameter
0.750 inches nominal
Details The length of a straight line which passes through the center of the active portion of a circular figure or body,and terminates at the circumference.
Indicator Connection Method
flexible tube
Details The means used to connect the indicator.
Flexible Tube Length
72.000 inches nominal
Details A measurement of the longest dimension of the flexible tube,in distinction from width.
Bulb Style
plain bulb w/bendable extension
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the bulb.
Bulb Overall Length
12.750 inches nominal
Details None.
Pointer/Pen Type And Quantity
1 indicating single
Details Indicates the type and number of pointer(s) or pen(s).
Material
brass meter case
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
copper bulb
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Style Designator
bulb w/o socket
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
194B26-6FT 91424 X - 5 9 - XX
907027 0EXU3 5 - 3 2 - ZZ
850-74 12793 X - 3 9 - XX
907027 12793 X - 5 9 - XX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
33220 - W -
RVC WCC TCC SHC
- 652 Z 9
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Manufacturer
AQUA-CHEM, INC. DBA AQUA-CHEM INC
CAGE: 0EXU3
KNOXVILLE , TN , 37914-6424
UNITED STATES
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FAQs
Frequently asked questions for NSN 6685-00-540-8929
What is the NIIN of the NSN 6685-00-540-8929?
The National Item Identification Number (NIIN) of the NSN 6685-00-540-8929 is 00-540-8929
When the NSN 6685-00-540-8929 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 6685-00-540-8929 contain any precious metals?
Does not contain precious metal
Does the NSN 6685-00-540-8929 contain any hazardous material?
No information in HMIRS

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