6685-00-906-3999

Find complete technical information, availability, and procurement data for: 6685-00-906-3999
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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

6685-00-906-3999

Item Name Code

40097

Assigment Date

01/01/1960 (66 years ago)

6.000 inches nominal overall diameter, 5.375 inches nominal bolt circle diameter, 0.219 inches nominal mounting hole diameter, 3 mounting hole quantity, 2.500 inches nominal overall depth

Product Characteristics

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

Overall Depth: 2.500 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 6.000 inches nominal
Case Material: unable to decode
Graduation Unit: 5.000 inches of mercury
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 30.0 inches of mercury
Scale Name: mercury
Dial Size: 4-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: dial
Scale Smallest Increment: 0.500 inches of mercury
Connection Type: external
Mounting Method: surface
Scale Accuracy: within 1 percent above 5 percent of scale range
Actuating Element Material: unable to decode
Scale Inscription/Background Color: black figures on white background
Connection Location: bottom
Protective Crystal Material: unable to decode
Connection Size: 0.250 in. tube
Connector Type Vent: not provided
Nondefinitive Spec/Std Data: a design and b type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-872-4985	No Name Available	05/01/1977
6685-00-988-0735	No Name Available	03/01/1978

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
45-1244PV33BXSPF01	Indicating Vacuum Gage
45-1246PV33LXWDS001	Indicating Vacuum Gage

FAQs

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

What is the FSCG of the NSN 6685-00-906-3999?

The FSCG of the NSN 6685-00-906-3999 is 6685

Does the NSN 6685-00-906-3999 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-906-3999 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 6685-00-906-3999 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-906-3999 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 6685-00-906-3999 was assigned to the Federal Catalog?

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