6685-00-634-9964

Find complete technical information, availability, and procurement data for: 6685-00-634-9964
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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

6685-00-634-9964

Item Name Code

07419

Assigment Date

01/01/1963 (63 years ago)

8.750 inches nominal socket overall length, 7.500 inches nominal case diameter, 6.000 inches nominal mounting bolt circle diameter, 5.375 inches nominal tip length, 0.188 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: 7.500 inches nominal
Unthreaded Mounting Hole Diameter: 0.188 inches nominal
Tip Length: 5.375 inches nominal
Mounting Bolt Circle Diameter: 6.000 inches nominal
Socket Overall Length: 8.750 inches nominal
Scale Type: concentric dial
Scale Smallest Increment: 20.0 deg fahrenheit
External Thread Size: 1 in. npt
Internal Thread Size: 1-1/4-18
Mounting Facility Type And Quantity: 1 surface and 3 hole
Scale Inscription/Background Color: black graduations on yellow background
Case Type: dustproof
Bulb Tip Outside Diameter: 0.938 inches nominal
Extension Neck Length: 1.750 inches nominal
Extension Neck Diameter: 1.313 inches nominal
Scale Accuracy Rating: 1.6 pct
Bulb Quantity: 1
Bulb Type: flexible capillary
Bulb Connection Type: union
Active Portion Length: 2.500 inches maximum
Indicator Connection Method: flexible tube
Flexible Tube Length: 360.000 inches nominal
Bulb Overall Length: 6.250 inches nominal
Pointer/Pen Type And Quantity: 1 indicating single
Separable Socket Style: lagging extension
Material: plastic meter case
Material: steel bulb

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
A315653-1	Capillary Indicating Thermometer

FAQs

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

What is the FSCG of the NSN 6685-00-634-9964?

The FSCG of the NSN 6685-00-634-9964 is 6685

Does the NSN 6685-00-634-9964 have a Schedule B code assigned?

Yes, the Schedule B code is 9025114000

Does NSN 6685-00-634-9964 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 6685-00-634-9964 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-634-9964 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 6685-00-634-9964 was assigned to the Federal Catalog?

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