6685-00-508-6623

Find complete technical information, availability, and procurement data for: 6685-00-508-6623
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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

6685-00-508-6623

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

w/ammonia,gasoline coke gas,natural gas or sour oil usage design, 500.000 pounds graduation unit, single bourdon tube actuation type, 1.938 inches nominal overall depth, 6.000 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 1.938 inches nominal
Overall Diameter: 6.000 inches nominal
Usage Design: w/ammonia,gasoline coke gas,natural gas or sour oil
Graduation Unit: 500.000 pounds
Actuation Type: single bourdon tube
Scale Range: +0.000 to 3000.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 5 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 50.000 pounds
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 2 pct for middle half of the scale
Scale Inscription/Background Color: black figures on white background
Scale Name For Which Pointer Is Designed: pressure
Connection Location: lower
Bezel Type: slips-on
Connection Size: 1/2 in. npt
Connector Type Vent: not provided
Material: copper alloy and iron cast case
Material: glass protective crystal
Material: steel actuating element
Surface Treatment: enamel baked case
Reference Number Differentiating Characteristics: as differentiated in scale range,dial size,overall dim.,connection size,and mounting method

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
509-5-0-3000PSI	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-508-6623?

The FSCG of the NSN 6685-00-508-6623 is 6685

Does the NSN 6685-00-508-6623 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-508-6623 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 6685-00-508-6623 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-508-6623 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 6685-00-508-6623 was assigned to the Federal Catalog?

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