6685-00-634-9947

Find complete technical information, availability, and procurement data for: 6685-00-634-9947
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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

6685-00-634-9947

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

nonadjustable adjustability, 50.0 pounds per square inch graduation unit, single bourdon tube actuation type, 3.671 inches nominal overall diameter, 1.125 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: 1.125 inches nominal
Overall Diameter: 3.671 inches nominal
Graduation Unit: 50.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.0 to 400.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 5.0 pounds per square inch
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 2 pct middle 3rd of range,3 pct remainder
Scale Inscription/Background Color: black figures on white background
Connection Location: lower
Bezel Type: slips-on
Connection Size: 0.250 in. npt
Connector Type Vent: not provided
Color: black case
Material: bronze actuating element
Material: glass protective crystal
Material: steel case
Surface Treatment: enamel case
Fsc Application Data: gage,pressure,dial indicating,except engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-058-1918	No Name Available	09/01/1971
6685-00-841-3876	No Name Available	09/01/1971
6685-00-947-6749	No Name Available	01/01/1976

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
005515A	Dial Indicating Pressure Gage
3 1-2-1000	Dial Indicating Pressure Gage
35-1000-02L400	Dial Indicating Pressure Gage
35-1005-02L400	Dial Indicating Pressure Gage
3W28568	Dial Indicating Pressure Gage
P500 1/4LM0-400PSI	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-634-9947?

The FSCG of the NSN 6685-00-634-9947 is 6685

Does the NSN 6685-00-634-9947 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-634-9947 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 6685-00-634-9947 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-634-9947 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 6685-00-634-9947 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963