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Dial Indicating Pressure Gage NSN 6685-00-388-8821

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 6685-00-388-8821 NSN: 6685-00-388-8821

Features and Characteristics

Case Material
Plastic, phenolic
Graduation Unit
30.000 inches of mercury and 15.000 pounds per square inch
Actuation Type
Bourdon tube
Scale Range
+0.000/+5000.000 pounds per square inch
Scale Name
Hydraulic pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
1
Scale Type
Concentric arc dial
Scale Smallest Increment
0.500 inches of mercury and 0.200 pounds per square inch
Connection Type
External
Mounting Method
Threaded male connection
Scale Accuracy
1/2 of 1 pct of full range
Actuating Element Material
Bronze
Connection Location
Bottom
Connection Size
0.500 in. Dia, 0.500 in. Lg
Reference Number Differentiating Characteristics
As differentiated by scale range
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
003888821
NSN
6685003888821

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
675B
Cage Code:
73475
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 6685-00-388-8821
What are the manufacturers of nsn 6685003888821?
Does this nsn 6685003888821 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685003888821
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 6685003888821 contain any precious metals?
Precious metal content is unknown.
Does nsn 6685003888821 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685003888821?
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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