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Dial Indicatin Differential Gage NSN 6685-00-256-6591

Item Description

An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

NSN 6685-00-256-6591 NSN: 6685-00-256-6591

Features and Characteristics

Overall Depth
2.781 inches
Overall Diameter
5.594 inches
Case Material
Aluminum, die cast
Case Surface Treatment
Enamel, baked
Actuation Type
Bellows
Adjustability
Adjustable
Scale Range
+0.0 to 30.0 inches of water
Scale Name
Differential pressure
Dial Size
4-1/2 in. Dia
Connection Quantity
2 and 2
Pointer Color
Black
Pointer Type
Indicating
Scale Marking
Shockproof
Scale Type
Single
Connection Type
Internal
Mounting Method
Bracket and panel
Scale Accuracy
1 pct entire range
Actuating Element Material
Steel, corrosion resisting, aisi 316
Scale Inscription/background Color
Black markings on white background
Connection Location
Bottom and top
Bezel Type
Any acceptable
Protective Crystal Material
Glass
Connection Size
0.438 in. Unf dia
Connector Type Vent
Not provided
Special Features
Nuclear power plants;
Material
Aluminum
Material
Aluminum
Surface Treatment
Any acceptable
FSC
6685 Humidity Measuring And Controlling Instruments Temperature Pressure
NIIN
002566591
NSN
6685002566591

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20WCXXXXXXXE5BBXXX02
Cage Code:
05991
Status:
A
MSDS:
Part Number:
20JCXXXXXXXE5BBXXX01
Cage Code:
05991
Status:
A
MSDS:
Part Number:
20JCXXXXXXXE5BBXXX03
Cage Code:
05991
Status:
A
MSDS:
Part Number:
20WCXXXXXXXXE5BBXXX02
Cage Code:
05991
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 6685-00-256-6591
What are the manufacturers of nsn 6685002566591?
Does this nsn 6685002566591 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 6685002566591
An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. the scale may indicate in units of pressure, quantity, or flow.
Does nsn 6685002566591 contain any precious metals?
No precious metal content.
Does nsn 6685002566591 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.
What is the ESD classification of nsn 6685002566591?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
62209
FIIG:
T179-B
App. Key:
BA
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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