6685-00-290-5744

Find complete technical information, availability, and procurement data for: 6685-00-290-5744
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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

6685-00-290-5744

Item Name Code

07419

Assigment Date

01/01/1963 (63 years ago)

5.000 inches nominal tip length, 5.375 inches nominal mounting bolt circle diameter, 6.750 inches nominal socket overall length, 5.875 inches nominal case diameter, 0.219 inches nominal unthreaded mounting hole diameter

Product Characteristics

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

Case Diameter: 5.875 inches nominal
Unthreaded Mounting Hole Diameter: 0.219 inches nominal
Tip Length: 5.000 inches nominal
Mounting Bolt Circle Diameter: 5.375 inches nominal
Socket Overall Length: 6.750 inches nominal
Dial Diameter: 4.500 inches nominal
Scale Type: concentric dial
Scale Smallest Increment: 2.0 deg fahrenheit
External Thread Size: 3/4 in. npt
Internal Thread Size: 1-1/4 in. - 18 ns-2
Mounting Facility Type And Quantity: 1 surface and 3 hole
Scale Inscription/Background Color: black marking on yellow background
Case Type: dustproof
Bulb Tip Outside Diameter: 0.844 inches nominal
Actuating Medium: mercury
Scale Accuracy Rating: 2.0 deg
Bulb Quantity: 1
Bulb Type: plain rigid
Bulb Connection Type: union
Active Portion Length: 2.500 inches nominal
Active Portion Diameter: 0.938 inches nominal
Indicator Connection Method: rigid stem
Features Provided: zero adjustment
Scale Measurement Range: +20.000 to 220.000 deg fahrenheit
Bulb Overall Length: 6.688 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single and 1 reference single
Separable Socket Style: plain socket
Material: plastic meter case
Material: steel bulb
Nondefinitive Spec/Std Data: b class

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
250190-6	Capillary Indicating Thermometer
MA4LSI5X0M3-4ARE	Capillary Indicating Thermometer

FAQs

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

What is the FSCG of the NSN 6685-00-290-5744?

The FSCG of the NSN 6685-00-290-5744 is 6685

Does the NSN 6685-00-290-5744 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-290-5744 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 6685-00-290-5744 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-290-5744 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 6685-00-290-5744 was assigned to the Federal Catalog?

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