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Dial Indicating Pressure Gage NSN 6685-01-644-8773

Item Description

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 6685-01-644-8773 NSN: 6685-01-644-8773

Features and Characteristics

Overall Height
1.90 inches
Overall Diameter
2.64 inches
Case Material
Steel, corrosion resisting, 304
End Application
HILT-,4-940-0159
Graduation Unit
1.0 bar and 10.0 pounds per square inch
Actuation Type
Bourdon tube
Scale Name
Pounds pressure and kilopascals
Dial Size
2.50 in. Dia.
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Dial
Scale Smallest Increment
1.0 bar and 10.0 pounds per square inch
Connection Type
External
Mounting Method
Center back 1/4 npt fixed connection
Scale Accuracy
1.6 percent of span
Actuating Element Material
Steel, stainless
Scale Inscription/background Color
White background, psi in black, bar in blue
Bezel Type
Crimp
Protective Crystal Material
Plastic, acrylic
Connection Size
0.25 inch npt
Mounting Connection Location
Back, center
Part Name Assigned By Controlling Agency
Liquid filled pressure gauge
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
016448773
NSN
6685016448773

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
RV132C3N321KG
Cage Code:
0FM45
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9026200000
  • NAICS: 334513
  • SITC: 87435
  • Description: Instruments and apparatus for measuring or checking pressure
  • End Use (Code 21160):
    Measuring, testing, control instruments

Q & A

Frequently asked questions for NSN 6685-01-644-8773
What are the manufacturers of nsn 6685016448773?
Does this nsn 6685016448773 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685016448773
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.
Does nsn 6685016448773 contain any precious metals?
No precious metal content.
Does nsn 6685016448773 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685016448773?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
07428
FIIG:
T179-B
App. Key:
BA
Cond. Code:
2
Status:
A

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