Technical Specifications of NSN
Thread Class:
2a single mounting facility
Thread Length:
0.360 inches single mounting facility and 0.390 inches single mounting facility
Overall Length:
3.500 inches
Overall Height:
1.828 inches
Overall Width:
1.406 inches
First Flat Length:
0.235 inches single actuator and 0.265 inches single actuator
Flat Height:
0.216 inches single actuator and 0.220 inches single actuator
Shaft Diameter:
0.247 inches single actuator and 0.251 inches single actuator
Shaft Length:
0.375 inches single actuator
Nonturn Device Radius:
0.531 inches at 3: 00 o'clock
Individual Section Quantity:
2
Nonturn Device Type:
Tab at 3: 00 o'clock
Operating Tempurature Range:
-65.0/+85.0 degrees celsius
End Application:
Ship, ohio class ssn (trident), submarine communications and antenna systems, trident exterior communications
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
1 each section front
Throw Quantity:
20 each section rear
Mounting Method:
Threaded bushing single mounting facility
Features Provided:
Rfi shielding
Thread Size:
0.375 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:
171.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity:
20 single actuator
Shaft Type:
Round, flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section rear
Contact Switching Action:
Breaks before makes each section front
Switch Actuator Positioning Increment:
18.0 degrees single actuator
Detent Rotational Torque Range:
+1.000/+6.000 inch-pounds single actuator
Contact Load Current Rating:
20.0 milliamperes inductive load dc at sea level and 200.0 milliamperes resistive load dc at sea level
Contact Load Current Rating:
50.0 milliamperes resistive load ac at sea level
Precious Material And Location:
Contacts silver and contact surfaces gold
Precious Material:
Silver and gold
Style Designator:
Circular wafer, bushing mount
Thread Series Designator:
Unef single mounting facility
Item Name:
Switch,master Disconnect
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
