6685-00-905-6843

Find complete technical information, availability, and procurement data for: 6685-00-905-6843
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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

6685-00-905-6843

Item Name Code

07428

Assigment Date

01/01/1960 (66 years ago)

4.250 inches nominal bolt circle diameter, 4.469 inches nominal overall diameter, 3.625 inches nominal overall depth, 0.219 inches nominal mounting hole 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: 3.625 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
Graduation Unit: 50.000 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 300.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: white and red
Pointer Type: indicating and reference
Scale Type: single
Scale Smallest Increment: 5.000 pounds per square inch
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 1 pct above 5 pct of range span
Scale Inscription/Background Color: white figures on black background
Scale Name For Which Pointer Is Designed: pressure
Connection Location: back
Bezel Type: snap-on
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Special Features: red pointer set at 150 psi
Material: aluminum case
Material: copper alloy 511 actuating element
Material: plastic protective crystal
Surface Treatment: enamel case
Nondefinitive Spec/Std Data: 1 type and 5 composition

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
900N3-06-1-4NPTRCB	Dial Indicating Pressure Gage
NA13-PP-J4-RBCX	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-905-6843?

The FSCG of the NSN 6685-00-905-6843 is 6685

Does the NSN 6685-00-905-6843 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-905-6843 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 6685-00-905-6843 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-905-6843 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 6685-00-905-6843 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960