Dial Indicating Pressure Gage NSN 6685-01-050-1831

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: 6685-01-050-1831

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Features and Characteristics

Overall Depth

2.719 inches

Bolt Circle Diameter

4.250 inches

Mounting Hole Diameter

0.219 inches

Mounting Hole Quantity

Overall Diameter

4.750 inches

Case Material

Aluminum

Case Surface Treatment

Anodized, mil-c-5541 and enamel, gray

Graduation Unit

100.0 pounds per square inch

Actuation Type

Bourdon tube

Adjustability

Adjustable

Scale Range

+0.000/+1000.000 pounds pressure per square inch

Scale Name

Pressure

Dial Size

3-1/2 in. Dia

Connection Quantity

Pointer Color

Black and red

Pointer Type

Indicating

Scale Type

Single

Scale Smallest Increment

10.0 pounds per square inch

Connection Type

External

Mounting Method

Surface wall

Scale Accuracy

1 pct above 5 pct scale range

Actuating Element Material

Nickel copper alloy, qq-n-286, class a

Scale Inscription/background Color

White background, black graduations and markings

Connection Location

Bottom

Protective Crystal Material

Plastic

Connection Size

0.438-20

Connector Type Vent

Not provided

Special Features

7/16-20 unf 2a flareless bite-type tube fitting per mil-f-18866 for connection data

FSC

6685 Humidity Measuring And Controlling Instruments Temperature Pressure

NIIN

010501831

NSN

6685010501831

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-I-18997

Cage Code:

81349

Status:

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 6685-01-050-1831

What are the manufacturers of nsn 6685010501831?

Military Specifications (81349)

Does this nsn 6685010501831 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6685010501831
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 6685010501831 contain any precious metals?
No precious metal content.

Does nsn 6685010501831 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6685010501831?
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:

Cond. Code:

Status:

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