6685-00-551-3842

Find complete technical information, availability, and procurement data for: 6685-00-551-3842
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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

6685-00-551-3842

Item Name Code

07419

Assigment Date

01/01/1963 (63 years ago)

5.813 inches nominal case diameter, 2.0 deg fahrenheit scale smallest increment, 4.500 inches nominal dial diameter, concentric scale type, black markings on yellow background scale inscription/background color

Product Characteristics

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

Case Diameter: 5.813 inches nominal
Dial Diameter: 4.500 inches nominal
Scale Type: concentric
Scale Smallest Increment: 2.0 deg fahrenheit
Scale Inscription/Background Color: black markings on yellow background
Case Type: dustproof
Bulb Tip Length: 2.500 inches nominal
Extension Neck Length: 1.000 inches nominal
Actuating Medium: mercury
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: flexible tube
Flexible Tube Length: 72.000 inches nominal
Features Provided: zero adjustment
Bulb Style: plain bulb w/bendable extension
Scale Measurement Range: +30.000 to 240.000 deg fahrenheit
Bulb Overall Length: 3.500 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single and 1 reference single
Material: plastic meter case
Material: steel corrosion resisting bulb
Style Designator: bulb w/o socket
Nondefinitive Spec/Std Data: a class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-290-8180	No Name Available	04/27/1974

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
41GK-Y00L-F06Y	Capillary Indicating Thermometer
45T8478K54E000-0600 20/240 DEG F	Capillary Indicating Thermometer

FAQs

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

What is the FSCG of the NSN 6685-00-551-3842?

The FSCG of the NSN 6685-00-551-3842 is 6685

Does the NSN 6685-00-551-3842 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-551-3842 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 6685-00-551-3842 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-551-3842 contain hazardous materials?

Indicates information is in the hazardous materials information resource system (hmirs).

When the NSN 6685-00-551-3842 was assigned to the Federal Catalog?

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