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Datasheet. SW-291 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 1st mounting facility
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a 2nd mounting facility
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.250in. 2nd mounting facility ⁓2-1/64"
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.500in. 1st mounting facility ⁓1/64"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
13.906in. ⁓13-29/32"
The distance measured in a straight line from the bottom to the top of an item.
1.312in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
1.250in.
0.375in. single actuator
0.218in. single actuator
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
0.250in. single actuator
A measurement of the longest dimension of the shaft,in distinction from width.
1.000in. single actuator
The linear measurement of the distance from the actuator centerline to the centerline of the nonturn device.
0.531in. at 3:00 o'clock
The number of individual sections included in the item.
9
Indicates the type of device used to prevent physical movement of the item on its mounting surface.
tab at 3:00 o'clock
The longest distance between mounting centers parallel to the horizontal plane.
1.250in. 2nd mounting facility
The general configuration of the contacts of a switch that describes its basic switching structure.
NONPILE-Up symmetrical and NONPILE-Up nonsymmetrical
The number of poles included in the item.
1 1st section front
The number of poles included in the item.
1 8th section front
The number of poles included in the item.
1 9th section front
The number of positions to which the item may be actuated to energize electrical circuits.
10 8th section front
The number of positions to which the item may be actuated to energize electrical circuits.
10 9th section front
The number of positions to which the item may be actuated to energize electrical circuits.
10 1st section front
The means of attaching the item.
threaded bushing 1st mounting facility
The means of attaching the item.
threaded stud 2nd mounting facility
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32 1st mounting facility
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40 2nd mounting facility
A designation that is used for the purpose of general identification of the thread.
0.112in. 2nd mounting facility ⁓2-1/64"
A designation that is used for the purpose of general identification of the thread.
0.375in. 1st mounting facility ⁓1/64"
The voltage for which the contacts are rated,expressed in volts.
110.0 ac at sea level
The voltage for which the contacts are rated,expressed in volts.
28.0 dc at sea level
The angular distance of the shaft flat or slot from the point of reference.
90.0 degrees from nonturn device single actuator
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.
12 single actuator
Indicates the type of shaft included on the item.
round, flatted single actuator
Indicates the type of terminal for providing electrical connection to the item.
tab, solder lug
An indication of the switching action by the contacts of the item.
breaks before makes 1st section front
An indication of the switching action by the contacts of the item.
breaks before makes 8th section front
An indication of the switching action by the contacts of the item.
breaks before makes 9th section front
An indication of the switching action by the contacts of the item.
makes before breaks 3rd section front
An indication of the switching action by the contacts of the item.
makes before breaks 3rd section rear
An indication of the switching action by the contacts of the item.
makes before breaks 5th section front
An indication of the switching action by the contacts of the item.
makes before breaks 5th section rear
An indication of the switching action by the contacts of the item.
makes before breaks 7th section front
An indication of the switching action by the contacts of the item.
makes before breaks 7th section rear
The increments of angular rotation that the switch actuator moves between adjacent index positions.
30.0 degrees single actuator
Indicates the type of device included in the switch to limit the angular rotation of its actuator.
adjustable stop single actuator
The amount of current that the contacts are rated to make or break with a specified load.
1.0 amperes resistive load dc at sea level
The amount of current that the contacts are rated to make or break with a specified load.
500.0 milliamperes resistive load ac at sea level
An indication of the precious material and its location in the item.
contacts and rotor blade surfaces silver
Identification of the precious material contained in the item.
silver
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
circular wafer, bushing mount
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 2nd mounting facility
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unef 1st mounting facility
Answers.
1EA
Unef 1st mounting facility
Unc 2nd mounting facility
Circular wafer, bushing mount
40 2nd mounting facility
32 1st mounting facility
1.250 inches
0.500 inches 1st mounting facility
0.250 inches 2nd mounting facility
2a 2nd mounting facility
2a 1st mounting facility
Schedule B number: 8536509020
nmfc 061300
Switches, rotary, rated at not over 5 a, for a voltage not exceeding 1,000 v
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-00-992-4728 SWITCH,ROTARY
unef 1st mounting facility thread series circular wafer, bushing mount 40 2nd mounting facility thread quantity per inch 1.250" overall width 13.906" overall length 0.500" 1st mounting facility thread length 2a 2nd mounting facility thread class
- NIIN
- 009924728
- NIIN Date
- 01/01/62
- Schedule B
- 8536509020
- Name Code
- 02134
- FIIG
- A052B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $71.70 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Contains silver
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
Major End Users Countries and entities
- - Canada
Availability for SW-291 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)
- Radio parts and equipment, excluding tubes packed separately
- 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
SW-291 / 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).
