6685-00-952-5120

Find complete technical information, availability, and procurement data for: 6685-00-952-5120
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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

6685-00-952-5120

Item Name Code

16516

Assigment Date

01/01/1960 (66 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

flange mounting method, control engine coolant temp usage design, 1.625 inches nominal overall height, choke flow control device, 2.500 inches nominal largest outside diameter

Product Characteristics

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

Overall Height: 1.625 inches nominal
Mounting Method: flange
Flow Control Device: choke
Largest Outside Diameter: 2.500 inches nominal
Usage Design: control engine coolant temp
Valve Travel Distance: 0.125 inches nominal
Thermostat Type: solid expansion
Opening Temp Rating: 170.0 fahrenheit nominal
Operating Temp Rating: 180.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided
Fsc Application Data: thermostat,flow control,engine

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
873478R91	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-952-5120?

The FSCG of the NSN 6685-00-952-5120 is 6685

Does NSN 6685-00-952-5120 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 6685-00-952-5120 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-952-5120 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 6685-00-952-5120 was assigned to the Federal Catalog?

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