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Dial Indicating Pressure Gage

NSN: 6685-00-766-8844 | Model: 45-1379A02LM300

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
6685-00-766-8844
DEMIL
NO
Overall Depth
2.250 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
5.812 inches
Case Material
Aluminum
Case Surface Treatment
Black epoxy
Graduation Unit
25.0 pounds
Actuation Type
Single bourdon tube
Adjustability
Adjustable
Scale Range
+0.000 to 300.000 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
5.0 pounds
Connection Type
External
Mounting Method
Surface wall
Scale Accuracy
1/2 of 1 pct entire range
Actuating Element Material
Phosphor bronze
Scale Inscription/background Color
Black figures on white background
Connection Location
Bottom
Bezel Type
Thread
Protective Crystal Material
Glass
Connection Size
1/4 in. Npt
Connector Type Vent
Not provided
Material
Aluminum
Material
Aluminum
Surface Treatment
Epoxy
Surface Treatment
Black epoxy
Fsc Application Data
Gage, pressure, dial indicating, except engine
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, case material, case surface treatment, diameter, depth, bezel type, material, surface treatment, protective crystal material, connection quantity, connection type, connection location, connection size, mounting method, bolt circle diameter, mounting hole quantity, and mounting hole diameter

Pricing and Availability

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NSN 6685-00-766-8844 Datasheet

Supply Class (FSC):
Humidity Measuring And Controlling Instruments Temperature Pressure
Cross Reference:
  • 45-1379A02LM300
  • 1379A
  • 45-1379A2L300
Cage Codes:
  • Ashcroft Inc. (CAGE 38056)
Replacements:
  • 6685-00-766-8844 replaces 6685-00-078-6320
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 6685-00-766-8844 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 6685-00-766-8844?
007668844 or 00-766-8844
Does NSN 6685-00-766-8844 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6685-00-766-8844?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963