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Dial Indicating Pressure Gage NSN 6685-00-531-4927

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 6685-00-531-4927 NSN: 6685-00-531-4927

Features and Characteristics

Overall Depth
2.125 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.187 inches
Mounting Hole Quantity
3
Overall Diameter
5.531 inches
Case Material
Iron, cast
Case Surface Treatment
Paint, black
Usage Design
W/oxygen gas
Graduation Unit
3.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Adjustable
Scale Range
+0.000 to 30.000 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 Marking
Oxygen use no oil
Scale Type
Single
Scale Smallest Increment
0.5 pounds per square inch
Connection Type
External
Mounting Method
Surface wall
Scale Accuracy
1/2 of 1 pct entire range
Actuating Element Material
Bronze
Scale Inscription/background Color
Black figures, white background
Connection Location
Back, center
Bezel Type
Thread
Protective Crystal Material
Plastic
Connection Size
1/4 in. Npt
Connector Type Vent
Not provided
Special Features
Clean for oxygen, nitrogen, use; blow out plug on bottom
Material
Bronze
Material
Copper alloy
Surface Treatment
Paint
Surface Treatment
Paint, black
Fsc Application Data
Gage, pressure, dial indicating, except engine
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
005314927
NSN
6685005314927

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40707A
Cage Code:
00742
Status:
A
MSDS:
Part Number:
4-446-99-0041
Cage Code:
00742
Status:
A
MSDS:
Part Number:
59066D82-62
Cage Code:
00742
Status:
A
MSDS:
Part Number:
1600T
Cage Code:
61349
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 6685-00-531-4927
What are the manufacturers of nsn 6685005314927?
Does this nsn 6685005314927 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685005314927
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 6685005314927 contain any precious metals?
No precious metal content.
Does nsn 6685005314927 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685005314927?
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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