6685-00-126-3741

Find complete technical information, availability, and procurement data for: 6685-00-126-3741
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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

6685-00-126-3741

Item Name Code

16516

Assigment Date

11/20/1968 (57 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.

120.0 fahrenheit nominal opening temp rating, 4.312 inches nominal largest outside diameter, any acceptable flow control device, 1/4 in. -2 in. type s usage design, bellows thermostat type

Product Characteristics

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

Flow Control Device: any acceptable
Largest Outside Diameter: 4.312 inches nominal
Usage Design: 1/4 in. -2 in. type s
Thermostat Type: bellows
Opening Temp Rating: 120.0 fahrenheit nominal
Operating Temp Rating: 80.0 fahrenheit minimum and 120.0 fahrenheit maximum
Spring Operated Pressure Relief: not provided

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
1279DPC1	Flow Control Thermostat
527D50	Flow Control Thermostat
70527-50	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-126-3741?

The FSCG of the NSN 6685-00-126-3741 is 6685

Does NSN 6685-00-126-3741 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 6685-00-126-3741 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-126-3741 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 6685-00-126-3741 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Nov 20, 1968