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Dial Indicating Pressure Gage NSN 6685-01-298-3791

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 6685-01-298-3791 NSN: 6685-01-298-3791

Features and Characteristics

Case Material
Aluminum or steel
Actuation Type
Bourdon tube
Adjustability
Adjustable
Scale Range
+0.0/+100.0 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 Type
Single
Connection Type
External
Actuating Element Material
Nickel copper aluminum alloy or nickel-chromium-iron alloy
Scale Inscription/background Color
White markings on black background
Connection Location
Bottom
Protective Crystal Material
Plastic
Connection Size
O-ring union
Connector Type Vent
Not provided
Criticality Code Justification
Arch and apsk
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
012983791
NSN
6685012983791

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SG4MID1HPSRONAG
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-G-18997
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 6685-01-298-3791
What are the manufacturers of nsn 6685012983791?
Does this nsn 6685012983791 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685012983791
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 6685012983791 contain any precious metals?
No precious metal content.
Does nsn 6685012983791 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685012983791?
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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