Technical Specifications of NSN
Thread Class:
2a single mounting facility
Thread Length:
0.312 inches single mounting facility
Hazardous Locations/environmental Protection:
Explosion proof
Overall Length:
1.578 inches
First Flat Length:
0.245 inches single actuator and 0.255 inches single actuator
Flat Height:
0.097 inches single actuator and 0.103 inches single actuator
Shaft Diameter:
0.123 inches single actuator and 0.126 inches single actuator
Shaft Length:
0.690 inches single actuator
Overall Diameter:
0.688 inches
Nonturn Device Radius:
0.250 inches at 3: 00 o'clock
Individual Section Quantity:
2
Nonturn Device Type:
Pin at 3: 00 o'clock
Operating Tempurature Range:
-55.0/+125.0 degrees celsius
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Throw Quantity:
7 each section rear
Mounting Method:
Threaded bushing single mounting facility
Thread Size:
0.250 inches single mounting facility
Contact Voltage Rating In Volts:
115.0 ac at sea level
Contact Voltage Rating In Volts:
28.0 dc at sea level
Shaft Flat/slot Angular Location:
180.0 degrees from contact position 1 single actuator
Rotor Through Connection Quantity:
1 each section
Switch Actuator Indexing Position Quantity:
7 single actuator
Shaft Type:
Round, flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Makes before breaks each section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Detent Rotational Torque Range:
+5.000/+9.000 inch-ounces single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
250.0 milliamperes resistive load ac at sea level
Contact Load Current Rating:
250.0 milliamperes resistive load dc at sea level and 120.0 milliamperes inductive load dc at sea level
Style Designator:
Tap, circular, bushing mount
Thread Series Designator:
Unef single mounting facility
Item Name:
Switch,firing,rack Assembly
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