6685-00-834-4280

Find complete technical information, availability, and procurement data for: 6685-00-834-4280
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-834-4280

Item Name Code

07424

Assigment Date

01/01/1962 (64 years ago)

1.093 inches nominal overall depth, 0.140 inches nominal mounting hole diameter, 2.843 inches nominal overall diameter, 2.500 inches nominal bolt circle diameter, 3 mounting hole quantity

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Depth: 1.093 inches nominal
Bolt Circle Diameter: 2.500 inches nominal
Mounting Hole Diameter: 0.140 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 2.843 inches nominal
Case Material: unable to decode
Graduation Unit: 15.000 pounds per square inch and 10.000 inches of mercury
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 150.000 pounds pressure per square inch and +0.000 to 30.000 inches of mercury
Scale Name: pressure and vacuum
Dial Size: 2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: multiple
Scale Smallest Increment: 5.000 pounds per square inch and 5.000 inches of mercury
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 2 pct middle third of range,3 pct first and third range; 10 pct entire range
Actuating Element Material: unable to decode
Scale Inscription/Background Color: white figures on black background both scales
Scale Name For Which Pointer Is Designed: pressure and vacuum
Connection Location: back
Bezel Type: snap-on
Protective Crystal Material: unable to decode
Connection Size: 1/8 in. npt
Connector Type Vent: not provided
Material: steel
Surface Treatment: enamel

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
98403-27	Di Compound Pressure-Vacuum Gage

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 6685-00-834-4280?

The FSCG of the NSN 6685-00-834-4280 is 6685

Does the NSN 6685-00-834-4280 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-834-4280 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 6685-00-834-4280 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-834-4280 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6685-00-834-4280 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962