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Dial Indicating Pressure Gage

NSN: 6685-00-840-4373 | Model: 1079TAS

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. it may include a temperature equivalent scale. for items that do not have an internal pressure sensitive element see indicator, pressure.

NSN Properties and Flags
NATO Stock Number
6685-00-840-4373
DEMIL
NO
Overall Depth
2.188 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.196 inches
Mounting Hole Quantity
3
Overall Diameter
5.813 inches
Case Material
Iron, cast
Case Surface Treatment
Enamel
Usage Design
For use w/chemicals corrosive to metals other than cres, w/hydraulic press service using pressures above 1000 psi and particularly nuclear energy processes
Graduation Unit
500.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.000/+3000.000 pounds pressure per square inch
Scale Name
Pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Single
Scale Smallest Increment
25.0 pounds per square inch
Connection Type
External
Mounting Method
Surface wall
Scale Accuracy
1/2 of 1 pct entire range
Actuating Element Material
Steel, corrosion resisting
Scale Inscription/background Color
Black figures on white background
Connection Location
Lower
Bezel Type
Thread
Protective Crystal Material
Glass
Connection Size
1/2 in. Npt
Connector Type Vent
Not provided
Special Features
Solid front, removable back plate for extra safety; welded socket for use w/nuclear energy-tested for leaks and reduced impurities
Material
Aluminum
Material
Aluminum
Reference Number Differentiating Characteristics
As differentiated by scale type, scale name, scale range, scale accuracy, graduation unit, scale smallest increment, scale inscription/background color, dial size, scale marking, pointer type, adjustability, pointer marking, pointer color, scale name for which pointer is designed, case material, case surface treatment, diameter, depth, bezel type, material, surface treatment, connection quantity, connection type, connection location, connection size, mounting method, bolt circle diameter, mounting hole quantity, mounting hole diameter, and spe cial features

Pricing and Availability

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NSN 6685-00-840-4373 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 1079TAS
  • 1079TAS
Cage Codes:
  • Ashcroft Inc. (CAGE 38056)
Schedule B & Trade:
  • Schedule B: 9026200000 (NAICS 334513)

    Instruments and apparatus for measuring or checking pressure

  • SITC: 87435

    Instruments and apparatus for measuring or checking the pressure of liquids or gases, n.E.S. (not supply etc. Meters and regulating etc. Apparatus)

  • End Use: 21160

    Measuring, testing, control instruments

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:
What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6685-00-840-4373 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 6685-00-840-4373?
008404373 or 00-840-4373
Does NSN 6685-00-840-4373 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-00-840-4373?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Dec 21, 1966