6685-00-422-9900

Find complete technical information, availability, and procurement data for: 6685-00-422-9900
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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

6685-00-422-9900

Item Name Code

07428

Assigment Date

05/01/1974 (52 years ago)

100.0 pounds per square inch graduation unit, 2.250 inches nominal overall depth, 4.750 inches nominal mounting hole diameter, 5.375 inches nominal bolt circle diameter, 6.090 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 2.250 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Mounting Hole Diameter: 4.750 inches nominal
Overall Diameter: 6.090 inches nominal
Graduation Unit: 100.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 1000.000 pounds per square inch
Scale Name: pressure
Dial Size: 4/1&2 in dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Marking: in press
Scale Type: dial
Scale Smallest Increment: 20.0 pounds per square inch
Connection Type: external
Mounting Method: stud
Stud Quantity: 3
Scale Accuracy: 1 pct in middle third,1/1&2 pct remainder of range
Scale Inscription/Background Color: black figures,white background
Scale Name For Which Pointer Is Designed: vacuum
Connection Location: back
Bezel Type: hinge
Connection Size: 0.250 in npt
Mounting Connection Location: back
Stud Location: back
Connector Type Vent: not provided
Special Features: with blow/out disc
Color: black case
Material: aluminum case
Material: bronze actuating element
Material: glass protective crystal
Surface Treatment: enamel case

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
5803-0T01000	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-422-9900?

The FSCG of the NSN 6685-00-422-9900 is 6685

Does the NSN 6685-00-422-9900 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-422-9900 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 6685-00-422-9900 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-422-9900 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 6685-00-422-9900 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, May 1, 1974