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Datasheet. 121909LQ specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b 1st mounting facility
The specific commercial rating which classes the item as to what degree the item will withstand environmental elements and/or hazardous locations.
dustproof
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
8.000in. ⁓8-1/64"
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
4.375in.
1.375in. single actuator
0.250in. single actuator
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
0.375in. single actuator
A measurement of the longest dimension of the shaft,in distinction from width.
1.375in. single actuator
The length of a straight line which passes through the center of an unthreaded mounting hole,and terminates at the circumference.
0.312in. 2nd mounting facility
The number of individual sections included in the item.
9
The identifying code of the orginator that controls or manufacturers the knob.
82121
The longest distance between mounting centers parallel to the horizontal plane.
2.281in. 1st mounting facility
The longest distance between mounting centers parallel to the horizontal plane.
3.812in. 2nd mounting facility
The longest distance between mounting centers parallel to the vertical plane.
2.281in. 1st mounting facility
The general configuration of the contacts of a switch that describes its basic switching structure.
NONPILE-Up symmetrical
The number of poles included in the item.
1 each section rear
The number of positions to which the item may be actuated to energize electrical circuits.
3 each section rear
The means of attaching the item.
bracket 2nd mounting facility and unthreaded hole 2nd mounting facility
The means of attaching the item.
bracket 1st mounting facility and threaded hole 1st mounting facility
Those features,not otherwise specified,which may be required for proper functioning of the item.
actuator knob
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
20 1st mounting facility
A designation that is used for the purpose of general identification of the thread.
0.250in. 1st mounting facility ⁓1/64"
The voltage for which the contacts are rated,expressed in volts.
125.0 ac at sea level
The general configuration and relative position of the facilities provided for mounting the item.
four position rectangular 1st mounting facility
The general configuration and relative position of the facilities provided for mounting the item.
two position IN-Line 2nd mounting facility
The number of positions to which the switch actuator may be indexed.
4 single actuator
Indicates the type of shaft included on the item.
round, flatted, threaded hole single actuator
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.
feat
Indicates the type of terminal for providing electrical connection to the item.
tab w/screw
An indication of the switching action by the contacts of the item.
breaks before makes 1st section rear
An indication of the switching action by the contacts of the item.
breaks before makes 4th section rear
An indication of the switching action by the contacts of the item.
breaks before makes 5th section rear
An indication of the switching action by the contacts of the item.
breaks before makes 6th section rear
An indication of the switching action by the contacts of the item.
breaks before makes 2nd section rear
An indication of the switching action by the contacts of the item.
breaks before makes 3rd section rear
An indication of the switching action by the contacts of the item.
breaks before makes 8th section rear
An indication of the switching action by the contacts of the item.
makes before breaks 7th section rear
An indication of the switching action by the contacts of the item.
makes before breaks 9th section rear
The increments of angular rotation that the switch actuator moves between adjacent index positions.
90.0 degrees single actuator
Indicates the type of device included in the switch to limit the angular rotation of its actuator.
fixed stop single actuator
The amount of current that the contacts are rated to make or break with a specified load.
10.0 amperes resistive load ac at sea level
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.
item must comply with requirements of desc production standard no. L03160; for navy nuclear propulsion plant products only
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
tap, circuit selector
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc 1st mounting facility
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.
material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
Answers.
Unc 1st mounting facility
Tap, circuit selector
20 1st mounting facility
4.375 inches
2b 1st mounting facility
Schedule B number: 8536509025
nmfc 061300
Switches, rotary, rated at over 5 a, for a voltage not exceeding 1,000 volts
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-01-140-4344 SWITCH,ROTARY
unc 1st mounting facility thread series tap, circuit selector item must comply with requirements of desc production standard no. L03160; for navy nuclear propulsion plant products only 20 1st mounting facility thread quantity per inch 4.375" overall width 8.000" overall length 2b 1st mounting facility thread class
- NIIN
- 011404344
- NIIN Date
- 10/12/82
- Schedule B
- 8536509025
- Name Code
- 02134
- FIIG
- A052B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- DEMIL / ITAR
- USML/ITAR controlled item (Code: F)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | L03160 | Cage 16236 |
| 2. | H-1075-B-30 | Cage 92772 |
Availability for 121909LQ A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- 77.5
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
- Commodity (for shipments via water)
- Electrical appliances, small
- NMFC (national motor freight code)
- 061300 CIRCUIT BREAKER/SWITCH NOI
- UFC (universal freight code)
- 34410
Similar by Design Other switchs with similar characteristics
Nothing similar to this part number was found in our inventory
121909LQ / Switch,rotaryWhat is the formal definition of this item?
A switch actuated by a definite angular rotation of the switch shaft about its axis. for items having rated actuation travel and pressure characteristics, see switch, sensitive. excludes relay, rotary; switch, stepping; and switch, telephone (as modified).
