6685-00-557-5593

Find complete technical information, availability, and procurement data for: 6685-00-557-5593
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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

6685-00-557-5593

Item Name Code

20340

Assigment Date

01/01/1963 (63 years ago)

-70.0 to 300.0 celsius operating temp range, protective tube unit type, 0.375 inches nominal thread length, 5.500 inches nominal overall length, 0.281 inches nominal outside diameter

Product Characteristics

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

Thread Length: 0.375 inches nominal
Overall Length: 5.500 inches nominal
Outside Diameter: 0.281 inches nominal
Operating Temp Range: -70.0 to 300.0 celsius
Unit Type: protective tube
Mounting Facility Type And Quantity: 1 thread
Features Provided: gasket
Distance Across Wrenching Surface Flats: 0.875 inches nominal
Accommodated Contact Type And Quantity: 3 male snap-on
Special Features: accuracy specified in mil-b-7990
Style Designator: transmitter, 24v dc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-627-6891	No Name Available	01/01/1963

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
176-00004	Electric Temperature Transmitter
176N90D	Electric Temperature Transmitter

FAQs

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

What is the FSCG of the NSN 6685-00-557-5593?

The FSCG of the NSN 6685-00-557-5593 is 6685

Does the NSN 6685-00-557-5593 have a Schedule B code assigned?

Yes, the Schedule B code is 9027502000

Does NSN 6685-00-557-5593 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 6685-00-557-5593 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-557-5593 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 6685-00-557-5593 was assigned to the Federal Catalog?

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