12TYPE1

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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

6685-00-663-9000

Item Name Code

20340

Assigment Date

01/01/1963 (63 years ago)

0.281 inches nominal outside diameter, 5.625 inches nominal overall length, unf mounting facility screw thread series designator, -70.0 to 300.0 celsius operating temp range, 0.281 inches nominal thread length

Product Characteristics

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

Thread Length: 0.281 inches nominal
Overall Length: 5.625 inches nominal
Outside Diameter: 0.281 inches nominal
Operating Temp Range: -70.0 to 300.0 celsius
Mounting Facility Screw Thread Series Designator: unf
Unit Type: protective tube
Mounting Facility Type And Quantity: 1 thread
Features Provided: gasket
Mounting Thread Quantity: 18 per inch
Mounting Facility Nominal Screw Thread Diameter: 0.625 inches
Distance Across Wrenching Surface Flats: 0.875 inches nominal
Accommodated Contact Type And Quantity: 2 male snap-on
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Below is a list of NSNs that have been officially superseded by this NSN: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
6685-00-418-2974	No Name Available	07/01/1976
6685-00-515-3988	No Name Available	03/17/1969
6685-00-526-6782	No Name Available	03/27/1968
6685-00-526-8078	No Name Available	04/04/1969
6685-00-995-4802	No Name Available	04/04/1969

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
112639B	Electric Temperature Transmitter
112639C	Electric Temperature Transmitter
11TYPE3	Electric Temperature Transmitter
11TYPE4	Electric Temperature Transmitter
12690-1	Electric Temperature Transmitter
12TYPE1	Electric Temperature Transmitter
12TYPE2	Electric Temperature Transmitter
149125	Electric Temperature Transmitter
19TYPE3	Electric Temperature Transmitter
232-00002	Electric Temperature Transmitter
232N90-4	Electric Temperature Transmitter
50643-2	Electric Temperature Transmitter
56B4	Electric Temperature Transmitter
56B4A	Electric Temperature Transmitter
56B5C	Electric Temperature Transmitter
6210142	Electric Temperature Transmitter
6685PL0196536	Electric Temperature Transmitter
AN5525-2	Electric Temperature Transmitter
B2202	Electric Temperature Transmitter
B2702	Electric Temperature Transmitter
F-MS28034-2	Electric Temperature Transmitter
MILT7990	Electric Temperature Transmitter
MS28034-2	Electric Temperature Transmitter
R322-3	Electric Temperature Transmitter

FAQs

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

What is the FSCG of the NSN 6685-00-663-9000?

The FSCG of the NSN 6685-00-663-9000 is 6685

Does the NSN 6685-00-663-9000 have a Schedule B code assigned?

Yes, the Schedule B code is 9027502000

Does NSN 6685-00-663-9000 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 6685-00-663-9000 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-663-9000 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 6685-00-663-9000 was assigned to the Federal Catalog?

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