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Dial Indicating Pressure Gage NSN 6685-00-890-8409

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 6685-00-890-8409 NSN: 6685-00-890-8409

Features and Characteristics

Overall Depth
1.250 inches
Bolt Circle Diameter
3.250 inches
Overall Diameter
4.000 inches
Case Material
Steel
Case Surface Treatment
Enamel, black
Graduation Unit
100.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+600.0 pounds pressure per square inch
Scale Name
Pressure
Dial Size
3-1/2 in. Dia
Connection Quantity
1
Pointer Color
White
Pointer Type
Indicating
Scale Type
Single
Scale Smallest Increment
20.0 pounds per square inch
Connection Type
External
Mounting Method
Clamp
Stud Quantity
2
Scale Accuracy
2 pct middle half of, 3 pct remainder
Actuating Element Material
Phosphor bronze
Scale Inscription/background Color
White figures on black background
Connection Location
Back, center
Bezel Type
Snap-on
Protective Crystal Material
Plastic
Connection Size
0.250 in. Npt dia
Stud Location
Back
Connector Type Vent
Not provided
Material
Brass
Material
Copper alloy
Surface Treatment
Chromium
Surface Treatment
Chrome plated
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
008908409
NSN
6685008908409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P500U
Cage Code:
61349
Status:
A
MSDS:
Part Number:
47634
Cage Code:
61349
Status:
A
MSDS:
Part Number:
138031A
Cage Code:
61349
Status:
A
MSDS:
Part Number:
409657
Cage Code:
23382
Status:
A
MSDS:
Part Number:
22005
Cage Code:
61349
Status:
A
MSDS:
Part Number:
P844U
Cage Code:
61349
Status:
A
MSDS:
Part Number:
022005
Cage Code:
61349
Status:
A
MSDS:
Part Number:
137415
Cage Code:
61349
Status:
A
MSDS:
Part Number:
138031
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 6685-00-890-8409
What are the manufacturers of nsn 6685008908409?
Does this nsn 6685008908409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685008908409
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 6685008908409 contain any precious metals?
No precious metal content.
Does nsn 6685008908409 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685008908409?
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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