21SX39-T
Sensitive Switch
email this to someone
Description:
* Manufacturer certifications are shipped with your order
FREE of charge
Subminiature basic switch, single pole double throw, pin plunger actuator, solder termination, 21SX series switch



Add to Quote
We are currently out of stock of this item. Click the button below to add this item to a quote and
receive up to date pricing and availability by email.
Add to Quote
Add to Quote
21SX39-T Datasheet Features and Specification
Body Style:
Hole mounted
Hazardous Locations/environmental Protection:
Dustproof
Overall Length:
0.510 inches maximum
Center To Center Distance Between Mounting Facilities Parallel To Length:
0.186 inches minimum and 0.190 inches maximum
Overall Height:
0.500 inches nominal
Overall Width:
0.210 inches maximum
Body Length:
0.510 inches maximum
Body Width:
0.210 inches maximum
Body Height:
0.340 inches minimum and 0.360 inches maximum
Case Material:
Plastic
Unthreaded Mounting Hole Diameter:
0.087 inches minimum and 0.090 inches maximum
Actuator Style:
Round
Actuator Diameter:
0.057 inches minimum and 0.067 inches maximum
Actuator Height:
0.080 inches nominal
Actuator Free Position Height:
0.305 inches minimum and 0.335 inches maximum
Maximum Voltage Rating In Volts:
115.0 ac and 28.0 dc
Inclosure Type:
Fully inclosed
Mounting Method:
Unthreaded hole
Nonpile-up Contact Arrangement:
1 pole, double throw, one position momentary single switch unit
Switch Release Force:
1.0 ounces minimum
Switch Actuating Force:
5.0 ounces maximum
Actuator Movement:
0.020 pretravel inches maximum and 0.004 overtravel inches minimum and 0.005 differential inches maximum
Contact Load Current Rating At Maximum Rated Voltage:
7.000 amperes resistive dc and 4.000 amperes inductive dc and 2.500 amperes lamp dc and 7.000 amperes resistive ac and 7.000 amperes inductive ac and 2.000 amperes lamp ac
Test Data Document:
81349-mil-prf-8805 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", "nominal", etc.).
Terminal Type And Quantity:
3 turret
Specification Data:
96906-ms24547 government standard
Additional Information
Alternate Part Numbers
SKU / Model: | 21SX39T |
NSN: | 5930-00-803-4570 |
FSC: | Switches / 5930 |
Product Series: | 21SX39 |
Pack Weight (Approx.) | 0.010 lb |
Minimum Qty (MOQ): | 1 |
Schedule B: | 8535.30.0080 |
ECCN: | 9A991 |
National Motor Freight: | 061300, Circuit Breaker / Switch Noi |
Download PDF Version 21SX39-T_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
Product Image Gallery
Product code 21SX39-T


Have a question
If you require a quote on this or any product please visit our quote request page »
Browse our frequently asked questions page.
You may contact us by phone at +1 (904) 543-6395 or
email us using our contact form.
Our hours of operation are 8:00am - 6:00pm EST
Customer Reviews

Jim C.
Brittany was attentive to our needs. We had to source some other products you didn't have elsewhere. We would have preferred to place an order a one place. Will come back and order another time.
5.0
Nico P.
Yall keep me flying. The service is always prompt and accurate. Thanks so much.
4.0
Teddy J.
Amanda was super friendly, helpful and part quality is A+!
5.0
Melissa D.
MF rocks!!
5.0
Something isn't right
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.