6685-00-452-6120

Find complete technical information, availability, and procurement data for: 6685-00-452-6120
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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

6685-00-452-6120

Item Name Code

16516

Assigment Date

01/01/1963 (63 years ago)

to cool engine water usage design, 2.156 inches minimum and 2.250 inches maximum overall height, flange mounting method, 2.547 inches minimum and 2.552 inches maximum largest outside diameter, choke 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.

Overall Height: 2.156 inches minimum and 2.250 inches maximum
Mounting Method: flange
Flow Control Device: choke
Largest Outside Diameter: 2.547 inches minimum and 2.552 inches maximum
Usage Design: to cool engine water
Valve Travel Distance: 0.313 inches minimum
Thermostat Type: bellows
Opening Temp Rating: 157.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6680-00-096-2680	No Name Available	07/01/1975
6620-00-172-9763	No Name Available	01/01/1963
6620-00-290-0206	No Name Available	07/01/1975
6620-00-301-2087	No Name Available	07/01/1975
6620-00-358-6239	No Name Available	07/01/1975
6620-00-358-6245	No Name Available	01/01/1963
2530-00-455-4008	No Name Available	01/01/1963
6680-00-514-3961	No Name Available	10/10/1966
6680-00-551-1886	No Name Available	03/26/1971
6620-00-594-5341	No Name Available	07/01/1975

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:

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07711	Flow Control Thermostat
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116-95	Flow Control Thermostat
11770BS	Flow Control Thermostat
2E125	Flow Control Thermostat
3126550	Flow Control Thermostat
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955622	Flow Control Thermostat
BB17815	Flow Control Thermostat
DT7815	Flow Control Thermostat
DTBB17815	Flow Control Thermostat
PU10-21-9200	Flow Control Thermostat
X23622	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-452-6120?

The FSCG of the NSN 6685-00-452-6120 is 6685

Does NSN 6685-00-452-6120 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 6685-00-452-6120 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-452-6120 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 6685-00-452-6120 was assigned to the Federal Catalog?

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