6685-00-304-6363

Find complete technical information, availability, and procurement data for: 6685-00-304-6363
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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

6685-00-304-6363

Item Name Code

07428

Assigment Date

10/17/1973 (52 years ago)

0.219 inches nominal mounting hole diameter, 2.750 inches nominal overall depth, 4.250 inches nominal bolt circle diameter, 4.469 inches nominal overall 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: 2.750 inches nominal
Bolt Circle Diameter: 4.250 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 4.469 inches nominal
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.000 to 600.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black and red
Pointer Type: indicating and reference
Scale Marking: psig
Scale Type: single
Scale Smallest Increment: 5.0 pounds per square inch
Connection Type: external
Mounting Method: surface wall
Scale Accuracy: 1 pct entire range
Scale Inscription/Background Color: black figures,white background
Connection Location: back
Connection Size: 0.250 in. dia
Criticality Code Justification: zzzy
Material: aluminum alloy case
Material: nickel alloy actuating element
Material: plastic protective crystal
Surface Treatment: enamel baked case
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
EA23-3PMF-RWZX	Dial Indicating Pressure Gage
SA23-3PMF-RWZX	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-304-6363?

The FSCG of the NSN 6685-00-304-6363 is 6685

Does the NSN 6685-00-304-6363 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-304-6363 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 6685-00-304-6363 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-304-6363 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 6685-00-304-6363 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Oct 17, 1973