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Di Compound Pressure-vacuum Gage NSN 6685-00-229-6858

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indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.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 6685-00-229-6858 NSN: 6685-00-229-6858

Features and Characteristics

Overall Depth
2.719 inches
Bolt Circle Diameter
4.250 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Overall Diameter
3.969 inches
Case Material
Aluminum, die cast
Case Surface Treatment
Enamel, gray
Graduation Unit
5.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+30.0 inches of mercury and +0.0/+30.0 pounds pressure per square inch
Scale Name
Pressure and pressure-vacuum
Dial Size
3-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black and red
Pointer Type
Indicating and reference
Scale Marking
Shock resistant
Scale Type
Multiple
Scale Smallest Increment
1.0 inches and 0.5 pounds per square inch
Connection Type
External
Mounting Method
Surface wall
Scale Accuracy
Porm 1 pct full range
Actuating Element Material
Nickel copper alloy
Scale Inscription/background Color
Black figures on white background
Scale Name For Which Pointer Is Designed
Pressure-vacuum
Connection Location
Bottom
Protective Crystal Material
Plastic
Connection Size
0.4375 in. In dia
Connector Type Vent
Not provided
Nondefinitive Specification/std Data
A design and c type
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
002296858
NSN
6685002296858

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SC3MN30CWCONA
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-G-18997
Cage Code:
81349
Status:
A
MSDS:
Part Number:
SC3NN30CWRONAG
Cage Code:
81349
Status:
A
MSDS:
Part Number:
SC3NN30CWRONA
Cage Code:
81349
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 6685-00-229-6858
What are the manufacturers of nsn 6685002296858?
Does this nsn 6685002296858 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685002296858
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 6685002296858 contain any precious metals?
No precious metal content.
Does nsn 6685002296858 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685002296858?
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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