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Dial Indicating Pressure Gage NSN 6685-00-977-4444

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 6685-00-977-4444 NSN: 6685-00-977-4444

Features and Characteristics

Overall Depth
2.500 inches
Bolt Circle Diameter
4.250 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
4.750 inches
Case Material
Aluminum
End Application
Poseidon material; nuclear reactors program; systems, d2n2
Graduation Unit
100.000 pounds per square inch
Actuation Type
Bourdon tube
Adjustability
Adjustable
Scale Range
+0.0/+800.0 pounds pressure per square inch
Scale Name
Pressure
Dial Size
3-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Single
Scale Smallest Increment
20.000 pounds per square inch
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
1 pct above 5 pct scale range
Actuating Element Material
Nickel-copper-aluminum alloy
Scale Inscription/background Color
Black figures on white background
Connection Location
Back
Bezel Type
Thread
Protective Crystal Material
Plastic
Connection Size
0.250 in. Dia
Connector Type Vent
Not provided
Material
Steel
Material
Steel
Nondefinitive Specification/std Data
A design and a type
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
009774444
NSN
6685009774444

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-I-18997/1
Cage Code:
81349
Status:
A
MSDS:
Part Number:
35-1246P33BXWDF022
Cage Code:
38056
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 6685-00-977-4444
What are the manufacturers of nsn 6685009774444?
Does this nsn 6685009774444 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685009774444
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 6685009774444 contain any precious metals?
Precious metal content is unknown.
Does nsn 6685009774444 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685009774444?
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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