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Dial Indicating Pressure Gage NSN 6685-01-047-6693

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 6685-01-047-6693 NSN: 6685-01-047-6693

Features and Characteristics

Bolt Circle Diameter
5.375 inches
Mounting Hole Diameter
0.219 inches
Mounting Hole Quantity
3
Case Material
Aluminum, cast
Case Surface Treatment
Enamel, gray
Actuation Type
Bourdon tube
Adjustability
Adjustable
Scale Range
+0.0/+200.0 pounds pressure per square inch
Scale Name
Pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
1
Pointer Color
Black and red
Pointer Type
Indicating and reference
Scale Type
Single
Scale Smallest Increment
2.0 pounds per square inch
Connection Type
External
Mounting Method
Panel
Scale Accuracy
Porm 1 pct of full range
Actuating Element Material
Nickel copper aluminum alloy
Scale Inscription/background Color
Black markings on white background
Connection Location
Back
Protective Crystal Material
Plastic
Connection Size
0.250 in. Od tubing
Connector Type Vent
Not provided
Criticality Code Justification
Zzzw
Special Features
Special requirements for nuclear propulsion plant equipment contained in individual repair parts ordering data instrumentation control no. 4786-cgn25-0071, line no. 001, flush mounting ring
Nondefinitive Specification/std Data
A design and a type
Departure From Cited Document
Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
010476693
NSN
6685010476693

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SA24-3PHF-RWBO
Cage Code:
64467
Status:
A
MSDS:
Part Number:
MIL-I-18997/1
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 6685-01-047-6693
What are the manufacturers of nsn 6685010476693?
Does this nsn 6685010476693 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685010476693
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 6685010476693 contain any precious metals?
No precious metal content.
Does nsn 6685010476693 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685010476693?
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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