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Dial Indicating Pressure Gage NSN 6685-00-081-3525

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 6685-00-081-3525 NSN: 6685-00-081-3525

Features and Characteristics

Overall Depth
1.490 inches
Overall Diameter
1.000 inches
Case Material
Aluminum alloy, qq-a-268, alloy alclad 2024, t4-canceled
Case Surface Treatment
Anodized black, mil-a-8625
End Application
Aircraft, delta dart f-106
Graduation Unit
75.0 pounds per square inch
Actuation Type
Single bourdon tube
Adjustability
Nonadjustable
Scale Range
+0.0/+100.0 pounds pressure per square inch
Scale Name
Pressure
Dial Size
1 in. Dia
Connection Quantity
1
Pointer Color
Black
Pointer Type
Indicating
Scale Type
Single
Scale Smallest Increment
18.0 pounds per square inch
Connection Type
External
Mounting Method
Thread
Scale Accuracy
3 pct upper third of range
Actuating Element Material
Nickel-chromium-iron alloy, mil-t-7840
Scale Inscription/background Color
Black figures, green arc from 37 to 55 psi, on bleached aluminum background
Connection Location
Back
Protective Crystal Material
Glass
Connection Size
0.375 in. Unf
Mounting Connection Location
Back
Connector Type Vent
Not provided
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
000813525
NSN
6685000813525

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6918-707
Cage Code:
05167
Status:
A
MSDS:
Part Number:
10-18
Cage Code:
91816
Status:
A
MSDS:
Part Number:
8-08678-3
Cage Code:
88064
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 6685-00-081-3525
What are the manufacturers of nsn 6685000813525?
Does this nsn 6685000813525 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685000813525
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 6685000813525 contain any precious metals?
No precious metal content.
Does nsn 6685000813525 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685000813525?
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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