6685-00-580-0725

Find complete technical information, availability, and procurement data for: 6685-00-580-0725
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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

6685-00-580-0725

Item Name Code

16516

Assigment Date

01/01/1963 (63 years ago)

An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes:control, humidity; control, temperature indicating; and switch, thermostatic.

3.640 inches nominal overall height, threaded mounting method, 0.864 inches nominal largest outside diameter, right-hand thread direction, by-pass flow control device

Product Characteristics

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

Thread Direction: right-hand
Overall Height: 3.640 inches nominal
Mounting Method: threaded
Flow Control Device: by-pass
Largest Outside Diameter: 0.864 inches nominal
Usage Design: cool turbo-jet engine lube oil
Valve Travel Distance: 0.090 inches nominal
Thermostat Type: solid expansion
Opening Temp Rating: 243.0 fahrenheit nominal
Operating Temp Rating: 255.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided
Thread Size And Series/Type Designator: 1/2-20 unf

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
U518830	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-580-0725?

The FSCG of the NSN 6685-00-580-0725 is 6685

Does NSN 6685-00-580-0725 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 6685-00-580-0725 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-580-0725 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 6685-00-580-0725 was assigned to the Federal Catalog?

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