6685-00-580-9651
Find complete technical information, availability, and procurement data for: 6685-00-580-9651
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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
6685-00-580-9651
Item Name Code
20340
Assigment Date
01/01/1963 (63 years ago)
2.125 inches nominal overall length, 0.235 inches minimum and 0.265 inches maximum outside diameter, 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
- 2.125 inches nominal
- Outside Diameter
- 0.235 inches minimum and 0.265 inches maximum
- 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
- Mounting Thread Quantity
- 20 per inch
- Mounting Facility Nominal Screw Thread Diameter
- 0.438 inches
- Distance Across Wrenching Surface Flats
- 0.875 inches nominal
- Accommodated Contact Type And Quantity
- 2 male snap-on
- Material
- steel corrosion resisting overall
- Style Designator
- transmitter, 24v dc
- Terminal Type And Quantity
- 1 threaded stud
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 6685-00-551-3735 | 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 |
|---|---|
| 102-00002 | Electric Temperature Transmitter |
| 56B17 | Electric Temperature Transmitter |
| 56B18-7 | Electric Temperature Transmitter |
| 6210158 | Electric Temperature Transmitter |
| 975.11.20.102 | Electric Temperature Transmitter |
| 9751120102 | Electric Temperature Transmitter |
| C12690 | Electric Temperature Transmitter |
| IM-15975 | Electric Temperature Transmitter |
| MS28034-3 | Electric Temperature Transmitter |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 6685-00-580-9651?
The FSCG of the NSN 6685-00-580-9651 is 6685
Does the NSN 6685-00-580-9651 have a Schedule B code assigned?
Yes, the Schedule B code is 9027502000
Does NSN 6685-00-580-9651 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 6685-00-580-9651 contain precious materials?
Precious metal content is unknown
Does NSN 6685-00-580-9651 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 6685-00-580-9651 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Material | 122 |
| As Removed | 20 |
| New Surplus | 12 |
| Serviceable | 15 |
| Overhauled | 1 |
| Total | 170 |
Availability of this item was last updated on:
06/07/2026 09:06 AM EDT.
Stock levels and pricing are subject to change.