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Datasheet. 1SR4A1 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a single mounting facility
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
3.928in. ⁓3-15/16"
The distance measured in a straight line from the bottom to the top of an item.
2.750in.
An overall measurement taken at right angles to the length of an item,in distinction from thickness.
2.188in.
0.750in. single actuator
0.219in. 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.
1.188in. single actuator
The number of individual sections included in the item.
4
The general configuration of the contacts of a switch that describes its basic switching structure.
NONPILE-Up nonsymmetrical
The radius of the circle in which the mounting facilities of an item are located.
1.156in. single mounting facility
The means of attaching the item.
bracket single mounting facility and threaded hole single 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.
24 single mounting facility
A designation that is used for the purpose of general identification of the thread.
0.190in. single mounting facility ⁓13/64"
The voltage for which the contacts are rated,expressed in volts.
120.0 lowest dc voltage rating at sea level
The voltage for which the contacts are rated,expressed in volts.
125.0 lowest ac voltage rating at sea level
The voltage for which the contacts are rated,expressed in volts.
350.0 highest dc voltage rating at sea level
The voltage for which the contacts are rated,expressed in volts.
500.0 highest ac voltage rating at sea level
The general configuration and relative position of the facilities provided for mounting the item.
four position circular single 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
Indicates the type of terminal for providing electrical connection to the item.
threaded stud
The increments of angular rotation that the switch actuator moves between adjacent index positions.
90.0 degrees single actuator
The amount of current that the contacts are rated to make or break with a specified load.
10.0 amperes resistive load highest dc voltage rating at sea level and 10.0 amperes inductive load highest dc voltage rating at sea level
The amount of current that the contacts are rated to make or break with a specified load.
10.0 amperes resistive load highest ac voltage rating at sea level and 10.0 amperes inductive load highest ac voltage rating at sea level
The amount of current that the contacts are rated to make or break with a specified load.
10.0 amperes resistive load lowest dc voltage rating at sea level and 10.0 amperes inductive load lowest dc voltage rating at sea level
The amount of current that the contacts are rated to make or break with a specified load.
10.0 amperes resistive load lowest ac voltage rating at sea level and 10.0 amperes inductive load lowest ac voltage rating at sea level
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
tap, circuit selector
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.
81349-MIL-S-15291 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", "", etc.) .
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 single mounting facility
The document designator of the specification or standard which established the item of supply.
81349-MIL-S-15291/1 government specification
Answers.
1EA
Unc single mounting facility
Tap, circuit selector
24 single mounting facility
2.188 inches
2a single 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 5930-01-173-7330 SWITCH,ROTARY
unc single mounting facility thread series tap, circuit selector 24 single mounting facility thread quantity per inch 2.188" overall width 3.928" overall length 2a single mounting facility thread class
- NIIN
- 011737330
- NIIN Date
- 03/08/84
- Schedule B
- 8536509025
- Name Code
- 02134
- FIIG
- A052B0
- Item Weight
- 0.900lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $224.38 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No 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. | M15291/1-003 | Cage 81349 |
| 2. | MIL-S-15291/1 | Cage 81349 |
Major End Users Countries and entities
- - Department of The Navy
Availability for 1SR4A1 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)
- Communications/electronics, other than sigint/ew or comsec repair parts and components
- 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
1SR4A1 / 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).
