B5-1-1

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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

6685-00-087-5499

Item Name Code

05661

Assigment Date

01/01/1963 (63 years ago)

A device composed of a control-actuating mechanism, an absorption element, and a switch for automatic controlling of humidity in rooms, compartments, and the like. May include an indicator.

test station,qq-290/v/msm; data processing sys auto,an/myq-4a end item identification, 10 to 100 percent relative humidity range operating range, encased inclosure type, back terminal location, 115.0 ac maximum voltage rating in volts

Product Characteristics

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

Maximum Voltage Rating In Volts: 115.0 ac
End Item Identification: test station,qq-290/v/msm; data processing sys auto,an/myq-4a
Inclosure Type: encased
Terminal Location: back
Operating Range: 10 to 100 percent relative humidity range
Power Source: external
Mounting Method: bulkhead
Sensing Element Type: hair internal
Features Provided: automatic shutoff
Terminal Type And Quantity: 1 pin
Maximum Overall Length: 3.937 inches
Maximum Overall Width: 2.062 inches
Maximum Overall Height: 1.764 inches
Intelligence Data Handling Capability: humidity receiving automatic
Indication Method: transmitting disk scale
Phase: single
Frequency In Hertz: 60.0
Material: steel case
Surface Treatment: enamel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-083-0975	No Name Available	11/07/1973
6685-00-706-5672	No Name Available	11/01/1978

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
842-1000	Humidity Control
842-1037	Humidity Control
B5-1-1	Humidity Control
B5-2-2	Humidity Control
D8492-43A6	Humidity Control
W42AA1	Humidity Control

FAQs

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

What is the FSCG of the NSN 6685-00-087-5499?

The FSCG of the NSN 6685-00-087-5499 is 6685

Does the NSN 6685-00-087-5499 have a Schedule B code assigned?

Yes, the Schedule B code is 9032896070

Does NSN 6685-00-087-5499 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6685-00-087-5499 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-087-5499 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 6685-00-087-5499 was assigned to the Federal Catalog?

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