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Di Compound Pressure-vacuum Gage NSN 6685-01-187-3808

Item Description

An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

NSN 6685-01-187-3808 NSN: 6685-01-187-3808

Features and Characteristics

Overall Depth
3.920 inches
Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
6.090 inches
Case Material
Aluminum, cast
Accessory Components And Quantity
Standard with pressure relieving back
Graduation Unit
30.0 inches of mercury and 10.0 pounds per square inch
Actuation Type
Bourdon tube
Adjustability
Adjustable
Scale Range
-30.0/+0.0 inches of mercury and +0.0/+100.0 pounds pressure per square inch
Scale Name
Inches of mercury and pounds pressure
Dial Size
4.5 in. Dia.
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Dial
Scale Smallest Increment
2.0 inches of mercury and 1.0 pounds per square inch
Connection Type
External
Mounting Method
Flush panel
Scale Accuracy
0.5 pct
Actuating Element Material
Phosphor bronze
Scale Inscription/background Color
Black figures on white backgruond
Scale Name For Which Pointer Is Designed
Pressure-vacuum
Connection Location
Back, lower
Bezel Type
Hinge
Protective Crystal Material
Plastic, acrylic
Connection Size
0.250 in. Npt
Connector Type Vent
Provided
Material
Steel
Material
Steel
Surface Treatment
Enamel
Surface Treatment
Enamel, baked
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
011873808
NSN
6685011873808

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1903-155354
Cage Code:
61349
Status:
A
MSDS:
Part Number:
155354-1903
Cage Code:
61349
Status:
A
MSDS:
Part Number:
1903-33019
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 6685-01-187-3808
What are the manufacturers of nsn 6685011873808?
Does this nsn 6685011873808 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685011873808
An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.
Does nsn 6685011873808 contain any precious metals?
No precious metal content.
Does nsn 6685011873808 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685011873808?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
07424
FIIG:
T179-B
App. Key:
BA
Cond. Code:
1
Status:
A

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