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Datasheet. 21-517 specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a all pressure connection
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
0.310in. all pressure connection and 0.380in. all pressure connection ⁓25/64"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.970in. and 2.030in. ⁓2-1/32"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.112in. all connections
A measurement of the longest dimension of the body,in distinction from width.
1.660in. and 1.790in.
A measurement of the longest straight line across a circular cross-sectional plane.
1.296in. and 1.328in. ⁓1-21/64"
The distance between mounting facility centers.
0.678in. and 0.698in.
The general classification of a pressure switch based on the reference method used to measure the sensed pressure.
differential
The temperature at which the item operates.
-65.0 deg fahrenheit and 250.0 deg fahrenheit
The means of attaching the item.
threaded stud
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
40 all pressure connection
An indication of whether the initial action of the contacts occurs as the result of an increase or decrease in stimulus.
increase
The maximum pressure that an item will withstand without resulting in any permanent changes in the structural,mechanical,or electrical characteristics.
80.00 pounds per square inch gage
A designation that is used for the purpose of general identification of the thread.
0.112in. all pressure connection ⁓1/8"
The general configuration and relative position of the facilities provided for mounting the item.
two position IN-Line
The designation that identifies the electrical configuration of a nonpile-up contact group including the number of switching poles or forms.
1 pole, single throw, normally open, momentary action
Indicates the type of terminal for providing electrical connection to the item.
wire loop
The amount of current that the contacts are rated to make or break with a specified load.
1.0 amperes inductive load single voltage
The adjustability of the contact.
actuation point not adjustable and deactuation point not adjustable
The rating of the stimulus required to actuate and/or deactuate the contact(s).
5.50 actuation point pounds per square inch and 1.50 deactuation point pounds per square inch
The voltage for which the contact(s) is rated at sea level or at a specified altitude,expressed in volts.
28.0 dc at sea level single voltage
Indicates the type of pressure connector.
flared, threaded external all connections
The type of media for which the item is designed.
gas
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
cylindrical
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 all pressure connection
Answers.
1EA
Unc all pressure connection
Cylindrical
40 all pressure connection
0.112 inches all connections
0.310 inches minimum all pressure connection and 0.380 inches maximum all pressure connection
2a all pressure connection
Schedule B number: 8536509065
nmfc 061300
Switches, for a voltage not exceeding 1000 volts
FSC 5930 ⁓ Switches
Excluding switchgear.
NSN 5930-00-704-9786 SWITCH,PRESSURE
unc all pressure connection thread series cylindrical 40 all pressure connection thread quantity per inch 0.112" all connections outside diameter 1.970" overall length 0.310" all pressure connection thread length 2a all pressure connection thread class
- NIIN
- 007049786
- NIIN Date
- 01/01/63
- Schedule B
- 8536509065
- Name Code
- 00206
- FIIG
- A048B0
- Item Weight
- 0.000lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $139.00 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- Metal content unknown
- 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. | 506201-02-3 | Cage 1CFF7 |
| 2. | 92D3 | Cage 09049 |
| 3. | C2021-1 | Cage 08664 |
| 4. | 506201-02-3 | Cage 08664 |
Major End Users Countries and entities
- - Department of The Navy
- - Italy
Availability for 21-517 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
21-517 / Switch,pressureWhat is the formal definition of this item?
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. excludes baroswitch; switch, pressure-thermostatic; and switch, sensitive.
