Technical Specifications of NSN
Thread Class:
2b single mounting facility
Hazardous Locations/environmental Protection:
Watertight
Overall Length:
8.219 inches
Overall Height:
4.125 inches
Overall Width:
4.125 inches
First Flat Length:
0.875 inches single actuator
Flat Height:
0.325 inches single actuator
Shaft Diameter:
0.375 inches single actuator
Shaft Length:
4.500 inches single actuator
Individual Section Quantity:
4
Knob Manufacturer Code:
82121
Knob Manufacturer Part Number:
A
Longest Horizontal Distance Between Mounting Centers:
2.094 inches single mounting facility
Longest Vertical Distance Between Mounting Centers:
2.094 inches single mounting facility
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
2 each section rear
Throw Quantity:
2 each section rear
Mounting Method:
Base single mounting facility and threaded hole single mounting facility
Features Provided:
Actuator knob and metallic inclosure
Thready Qty Per Inch (tpi):
20 single mounting facility
Thread Size:
0.250 inches single mounting facility
Contact Voltage Rating In Volts:
500.0 ac at sea level
Mounting Facility Pattern:
Four position rectangular single mounting facility
Switch Actuator Indexing Position Quantity:
2 single actuator
Shaft Type:
Round, flatted, threaded hole single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section rear
Switch Actuator Positioning Increment:
90.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
30.0 amperes resistive load dc at sea level
Style Designator:
Tap, circuit selector
Thread Series Designator:
Unc single mounting facility
Item Name:
Switch,firing,rack Assembly
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
