6685-00-557-5674

Find complete technical information, availability, and procurement data for: 6685-00-557-5674
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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

6685-00-557-5674

Item Name Code

07343

Assigment Date

01/01/1963 (63 years ago)

4.875 inches minimum and 5.061 inches maximum overall length, 3.250 inches nominal overall height, 3.500 inches nominal mounting bolt circle diameter, 0.170 inches nominal unthreaded mounting hole diameter, 3.250 inches nominal overall width

Product Characteristics

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

Overall Length: 4.875 inches minimum and 5.061 inches maximum
Overall Height: 3.250 inches nominal
Overall Width: 3.250 inches nominal
Unthreaded Mounting Hole Diameter: 0.170 inches nominal
Mounting Bolt Circle Diameter: 3.500 inches nominal
Scale Calibration: iron constantan or chromel and alumel thermocouples
Scale Type: eccentric
Scale Smallest Increment: 15.0 deg fahrenheit
Mounting Facility Type And Quantity: 4 flush
Measurement Type: potentiometer circuit
Scale Length: 2.188 inches nominal
Case Type: dustproof and moisture proof
Scale Accuracy Rating: 1/2 deg f rating
Scale Measurement Range: +0.000 to 1800.000 deg fahrenheit
Pointer/Pen Type And Quantity: 1 indicating single
Material: steel meter case

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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124B34E	Indicating Pyrometer
124B34EM	Indicating Pyrometer
15239-1	Indicating Pyrometer
6490-60236-101	Indicating Pyrometer

FAQs

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

What is the FSCG of the NSN 6685-00-557-5674?

The FSCG of the NSN 6685-00-557-5674 is 6685

Does the NSN 6685-00-557-5674 have a Schedule B code assigned?

Yes, the Schedule B code is 9025194000

Does NSN 6685-00-557-5674 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 6685-00-557-5674 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-557-5674 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 6685-00-557-5674 was assigned to the Federal Catalog?

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