6685-00-252-0539

Find complete technical information, availability, and procurement data for: 6685-00-252-0539
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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

6685-00-252-0539

Item Name Code

07428

Assigment Date

01/26/1980 (46 years ago)

4.250 inches nominal bolt circle diameter, 1.750 inches nominal overall depth, 0.219 inches nominal mounting hole diameter, 3 mounting hole quantity, 3.875 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: 1.750 inches nominal
Bolt Circle Diameter: 4.250 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 3.875 inches nominal
Graduation Unit: 3.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 30.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating and reference
Scale Type: single
Scale Smallest Increment: 0.2 pounds per square inch
Connection Type: external
Mounting Method: flush
Scale Accuracy: porm 1 pct full scale
Scale Inscription/Background Color: black markings on white background
Connection Location: bottom
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Material: copper alloy 511 actuating element
Material: plastic protective crystal
Material: plastic phenolic 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
35-1038-A02L	Dial Indicating Pressure Gage
BA13XPD4LWXSHTSMP	Dial Indicating Pressure Gage
NA13PPD4LWCX	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-252-0539?

The FSCG of the NSN 6685-00-252-0539 is 6685

Does the NSN 6685-00-252-0539 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-252-0539 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 6685-00-252-0539 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-252-0539 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 6685-00-252-0539 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Jan 26, 1980