Indicating Vacuum Gage NSN 6685-01-049-8076

Item Description

An item designed to measure the vacuum by means of a pressure sensitive element. The vacuum is indicated mechanically or digitally.

NSN: 6685-01-049-8076

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Features and Characteristics

Overall Depth

1.781 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

5.0 inches of mercury

Actuation Type

Bourdon tube

Adjustability

Adjustable

Scale Range

+0.0/+30.0 inches of mercury

Scale Name

Vacuum

Dial Size

3-1/2 in. Dia

Connection Quantity

Pointer Color

Black

Pointer Type

Indicating

Scale Type

Single

Scale Smallest Increment

1.0 inches of mercury

Connection Type

External

Mounting Method

Straight pipe thread

Scale Accuracy

Porm 1 pct of scale range

Actuating Element Material

Nickel copper alloy

Scale Inscription/background Color

White background, black graduations and markings

Connection Location

Bottom

Protective Crystal Material

Plastic

Connection Size

0.438-20 unf

Connector Type Vent

Not provided

Special Features

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

Specification Data

81349-mil-g-18997 government specification

FSC

6685 Humidity Measuring And Controlling Instruments Temperature Pressure

NIIN

010498076

NSN

6685010498076

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:

Part Number:

SV3MNVWCONA

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-G-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 6685-01-049-8076

What are the manufacturers of nsn 6685010498076?

Military Specifications (81349)

Does this nsn 6685010498076 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 6685010498076
An item designed to measure the vacuum by means of a pressure sensitive element. the vacuum is indicated mechanically or digitally.

Does nsn 6685010498076 contain any precious metals?
No precious metal content.

Does nsn 6685010498076 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 6685010498076?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

40097

FIIG:

T179-B

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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