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Datasheet. 21CB3 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2b single mounting facility
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
2.564in. and 2.688in. ⁓2-45/64"
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.
0.249in. single actuator and 0.251in. single actuator
A measurement of the longest dimension of the shaft,in distinction from width.
0.907in. single actuator and 0.969in. single actuator
A measurement of the longest straight line across a circular cross-sectional plane.
1.750in. ⁓1-3/4"
The distance between mounting facility centers.
1.360in. single mounting facility and 1.390in. single mounting facility
The number of individual sections included in the item.
1
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.
2 single section front
The number of positions to which the item may be actuated to energize electrical circuits.
3 single section front
The means of attaching the item.
bracket single mounting facility and threaded hole single mounting facility
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
32 single mounting facility
A designation that is used for the purpose of general identification of the thread.
0.138in. single mounting facility ⁓9/64"
The voltage for which the contacts are rated,expressed in volts.
28.0 dc at sea level
The general configuration and relative position of the facilities provided for mounting the item.
two position IN-Line single mounting facility
The number of positions to which the switch actuator may be indexed.
3 single actuator
Indicates the type of shaft included on the item.
round single actuator
Indicates the type of terminal for providing electrical connection to the item.
turret
An indication of the switching action by the contacts of the item.
breaks before makes single section front
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.
fixed stop single actuator
The amount of current that the contacts are rated to make or break with a specified load.
2.0 amperes resistive load dc at sea level
An indication of the precious material and its location in the item.
contacts 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 single mounting facility
Answers.
1EA
Unc single mounting facility
Circular wafer, bushing mount
32 single mounting facility
2b single 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 5930-00-628-7509 SWITCH,ROTARY
unc single mounting facility thread series circular wafer, bushing mount 32 single mounting facility thread quantity per inch 2.564" overall length 2b single mounting facility thread class
- NIIN
- 006287509
- NIIN Date
- 01/01/63
- Schedule B
- 8536509020
- Name Code
- 02134
- FIIG
- A052B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $5.13 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
| 1. | 9955231 | Cage 18876 |
Major End Users Countries and entities
- - Department of The Navy
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- 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
21CB3 / 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).
