6685-00-081-3150

Find complete technical information, availability, and procurement data for: 6685-00-081-3150
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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

6685-00-081-3150

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.

control engine coolant temp usage design, by-pass flow control device, 4.844 inches nominal overall height, 0.375 inches nominal valve travel distance, flange mounting method

Product Characteristics

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

Overall Height: 4.844 inches nominal
Mounting Method: flange
Flow Control Device: by-pass
Usage Design: control engine coolant temp
Valve Travel Distance: 0.375 inches nominal
Thermostat Type: bimetallic
Opening Temp Rating: 164.0 fahrenheit minimum and 166.0 fahrenheit maximum
Operating Temp Rating: 180.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided
Distance Across Flats: 2.874 inches nominal

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
356-170	Flow Control Thermostat
450-170	Flow Control Thermostat
4A356-7	Flow Control Thermostat
4L7615	Flow Control Thermostat
VD10172	Flow Control Thermostat
VD101A-11	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-081-3150?

The FSCG of the NSN 6685-00-081-3150 is 6685

Does NSN 6685-00-081-3150 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 6685-00-081-3150 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-081-3150 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 6685-00-081-3150 was assigned to the Federal Catalog?

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