Flow Control Thermostat
3411B
(NSN) National Stock Number
6685-00-050-7721
Federal Supply Classification
6685 Pressure, Temperature and Humidity Measuring and Controlling Instruments
Item Name Code
16516
Schedule B Code
-
Summary
Right-hand thread direction, 2.875 inches nominal overall height, threaded mounting method, 1.875 inches nominal largest outside diameter, control radiator shutter usage design, 0.625 inches nominal valve travel distance
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | CX |
Identification
An automatic regulating device which controls the flow of fluids or gases by actuating a valve or shutter for heating or cooling purposes. May be adjustable, or set to operate at a definite pressure. Excludes:control, humidity; control, temperature indicating; and switch, thermostatic.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 16516 | T121-C | - | 1 |
Specifications
Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Overall Height
2.875 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Mounting Method
threaded
Details
The means of attaching the item. please use mrc axgy in place of this discontinued mrc.Largest Outside Diameter
1.875 inches nominal
Details
The length of a straight line which passes through the center of the largest diameter of an item,and terminates at the outside circumference.Usage Design
control radiator shutter
Details
Indicates the designed use of the item.Valve Travel Distance
0.625 inches nominal
Details
The measured distance the valve travels.Thermostat Type
solid expansion
Details
Indicates the type of thermostat.Opening Temp Rating
162.0 deg fahrenheit minimum and 178.0 deg fahrenheit maximum
Details
The rated temperature at which the item starts to open.Operating Temp Rating
185.0 deg fahrenheit nominal
Details
The temperature at which the item operates.Spring Operated Pressure Relief
not provided
Details
An indication of whether or not a spring operated pressure relief is provided.Thread Size And Series/Type Designator
5/8-24 unef
Details
Designates the thread diameter,series/type,and number of threads per specific measurement scale.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 308428C91 | 31007 | 5 | - | 5 | 9 | - | AZ |
| 333-5 | 21102 | 5 | - | 5 | 9 | - | AZ |
| 379 | 21102 | A | - | 5 | 9 | - | CX |
| CA030088 | 21102 | 5 | - | 3 | 1 | - | CX |
| 308428C91 | 89346 | 5 | - | 3 | 2 | - | AZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 33230 | - | J | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 657 | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
FAQs
Frequently asked questions for NSN 6685-00-050-7721
What is the NIIN of the NSN 6685-00-050-7721?
The National Item Identification Number (NIIN) of the NSN 6685-00-050-7721 is 00-050-7721
When the NSN 6685-00-050-7721 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 6685-00-050-7721 contain any precious metals?
Does not contain precious metal
Does the NSN 6685-00-050-7721 contain any hazardous material?
No information in HMIRS
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