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MIL-DTL-3950
(NSN) National Stock Number
5930-00-021-6411
Federal Supply Classification
5930 Switches
Item Name Code
00184
Schedule B Code
8536509065
Summary
2a thread class, bushing mount body style, submersible hazardous locations/environmental protection, 1.340 inches maximum overall length, 0.910 inches maximum overall height, 2.890 inches nominal overall width
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | ZZ |
Identification
A switch which is externally actuated by a lever and whose contacts open and close with an instantaneous (snap) action; includes items having one or more momentary positions. Includes switches (snap action) which use mercury to bridge contacts, and assemblages of complete switches (snap action) having common actuators. Excludes:switch,lever; switch,rotary; switch,knife; switch,sensitive; and switch,box.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 00184 | A053A0 | - | 1 |
Specifications
Thread Class
2a
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Body Style
bushing mount
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.Hazardous Locations/Environmental Protection
submersible
Details
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.Overall Length
1.340 inches maximum
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Overall Height
0.910 inches maximum
Details
The distance measured in a straight line from the bottom to the top of an item.Overall Width
2.890 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Bushing Length
0.450 inches minimum and 0.490 inches maximum
Details
A measurement of the longest dimension of a bushing,in distinction from width.Body Length
1.340 inches maximum
Details
A measurement of the longest dimension of the body,in distinction from width.Body Width
0.910 inches maximum
Details
A measurement taken at right angles to the length of the body,in distinction from thickness.Body Height
1.090 inches minimum and 1.130 inches maximum
Details
A measurement from the bottom to the top of the body,in distinction from depth.Actuator Style
round
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the actuator.Actuator Diameter
0.400 inches minimum and 0.440 inches maximum
Details
The length of a straight line which passes through the center of the actuator,and terminates at the circumference.Actuator Height
1.030 inches minimum and 1.070 inches maximum
Details
None.Actuator Position-Action Relationship
up position maintained and down position maintained and center position maintained
Details
The relationship between the actuator position and the actuator action /maintained or momentary/.Actuator Position-Locking Relationship
up position no locking action and down position no locking action and center position locked in
Details
The relationship between the actuator position and the integral facility designed to prevent actuator movement.Maximum Voltage Rating In Volts
60.0 ac and 28.0 dc
Details
The maximum voltage rating at which the item is designed to operate in an alternating current and/or direct current circuit,expressed in volts.End Item Identification
submarine communications and antenna systems; aircraft: t-2, f-111, delta dart f-106, ov-10a and the u-2 airframe; submarine interior communication system
Details
The national stock number or the identification information of the end equipment for which the item is a part.Inclosure Type
fully inclosed
Details
Indicates the type of inclosure provided to coat,cover,protect,or encase the item.Mounting Method
threaded bushing
Details
The means of attaching the item.Thread Quantity Per Inch
32
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.469 inches
Details
A designation that is used for the purpose of general identification of the thread.Nonpile-Up Contact Arrangement
2 pole, double throw, both positions maintained single switch unit
Details
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.Criticality Code Justification
feat
Details
The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.Contact Load Current Rating At Maximum Rated Voltage
20.000 amperes resistive dc and 12.000 amperes inductive dc and 5.000 amperes lamp dc and 15.000 amperes resistive ac and 15.000 amperes inductive ac and 4.000 amperes lamp ac
Details
The amount of current the contacts are rated to make or break at maximum rated voltage,with a specified load.Special Features
weapon system essential
Details
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.Test Data Document
81349-mils3950 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.).
Details
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.Thread Series Designator
uns
Details
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.Terminal Type And Quantity
6 screw
Details
Indicates the type and number of terminals for providing electrical connection.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 8504K82 | 81640 | 5 | - | 5 | 2 | - | 9Z |
| MIL-S-3950 | 81349 | E | - | 5 | 9 | - | ZZ |
| MS27408-5M | 96906 | 3 | - | 2 | 2 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| P | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 34430 | - | M | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 72D | Z | 9 |
What's Included?
- Certificate of Conformity
- QC Inspection prior to shipping
- On time delivery
- Friendly service to back every order
Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
FAQs
Frequently asked questions for NSN 5930-00-021-6411
What is the NIIN of the NSN 5930-00-021-6411?
The National Item Identification Number (NIIN) of the NSN 5930-00-021-6411 is 00-021-6411
When the NSN 5930-00-021-6411 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 10, 1968
Does the NSN 5930-00-021-6411 contain any precious metals?
Type/content is unknown
Does the NSN 5930-00-021-6411 contain any hazardous material?
No information in HMIRS
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