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Dial Indicating Pressure Gage NSN 6685-01-521-0499

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 6685-01-521-0499 NSN: 6685-01-521-0499

Features and Characteristics

Mounting Hole Diameter
0.250 inches
Mounting Hole Quantity
3
Case Material
Aluminum, die cast
End Application
Hydraulic equipment
Accessory Components And Quantity
Flush mounting ring kit required and 1 furnished
Graduation Unit
5.0 inches of mercury
Actuation Type
Bourdon tube
Adjustability
Adjustable
Scale Range
+0.0/+30.0 inches of mercury
Scale Name
Inches of mercury
Dial Size
4-1/2 in. Dia.
Connection Quantity
1
Pointer Color
Red
Pointer Type
Indicating
Scale Type
Dial
Scale Smallest Increment
0.5 inches of mercury
Connection Type
External
Mounting Method
Flush flange
Actuating Element Material
Nickel alloy
Connection Location
Back, lower
Bezel Type
Snap-on
Protective Crystal Material
Plastic
Connection Size
9/16-18 unf-3a union o-ring type, with o-ring, tailpiece and union nut
Mounting Connection Location
Top center rear and lower rear left side and lower rear right side
Connector Type Vent
Not provided
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
015210499
NSN
6685015210499

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SV4MNVWRCNA
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-G-18997E
Cage Code:
81349
Status:
A
MSDS:
Part Number:
EA243VCPRWBO
Cage Code:
64467
Status:
A
MSDS:
Part Number:
SV4MNVWRCNAG
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 6685-01-521-0499
What are the manufacturers of nsn 6685015210499?
Does this nsn 6685015210499 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685015210499
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 6685015210499 contain any precious metals?
No precious metal content.
Does nsn 6685015210499 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685015210499?
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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