6685-00-900-3386

Find complete technical information, availability, and procurement data for: 6685-00-900-3386
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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

6685-00-900-3386

Item Name Code

07428

Assigment Date

01/01/1960 (66 years ago)

3 mounting hole quantity, 2.625 inches nominal bolt circle diameter, 0.219 inches nominal mounting hole diameter, 2.938 inches nominal overall diameter, 2.094 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: 2.094 inches nominal
Bolt Circle Diameter: 2.625 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 2.938 inches nominal
Graduation Unit: 30.0 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: 2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 5.0 pounds per square inch
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 2 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: back
Bezel Type: slips-on
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Special Features: w/no. 77 restrictor screw
Material: copper alloy actuating element
Material: glass protective crystal
Material: steel case
Surface Treatment: enamel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-734-0351	No Name Available	02/01/1978

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
2-1DFFM1-4CBM300	Dial Indicating Pressure Gage
RS77	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-900-3386?

The FSCG of the NSN 6685-00-900-3386 is 6685

Does the NSN 6685-00-900-3386 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-900-3386 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 6685-00-900-3386 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-900-3386 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 6685-00-900-3386 was assigned to the Federal Catalog?

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