6685-00-354-2086

Find complete technical information, availability, and procurement data for: 6685-00-354-2086
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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

6685-00-354-2086

Item Name Code

16516

Assigment Date

01/01/1963 (63 years ago)

A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also cap, vent, fuel storage tank. Excludes:ventalator (as modified).

flange mounting method, choke flow control device, cool water usage design, 3.490 inches minimum and 3.498 inches maximum largest outside diameter, 4.266 inches nominal overall height

Product Characteristics

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

Overall Height: 4.266 inches nominal
Mounting Method: flange
Flow Control Device: choke
Largest Outside Diameter: 3.490 inches minimum and 3.498 inches maximum
Usage Design: cool water
Valve Travel Distance: 0.453 inches minimum and 0.500 inches maximum
Thermostat Type: bellows
Opening Temp Rating: 150.0 fahrenheit minimum and 155.0 fahrenheit maximum
Operating Temp Rating: 175.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided
Fsc Application Data: 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
202691BS	Flow Control Thermostat
3351A	Flow Control Thermostat
3351B	Flow Control Thermostat
6255BS	Flow Control Thermostat
BB27775	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-354-2086?

The FSCG of the NSN 6685-00-354-2086 is 6685

Does NSN 6685-00-354-2086 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 6685-00-354-2086 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-354-2086 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 6685-00-354-2086 was assigned to the Federal Catalog?

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