Technical Specifications of NSN
Thread Class:
2a 2nd mounting facility
Thread Class:
2b 1st mounting facility
Thread Length:
0.250 inches 2nd mounting facility
Overall Length:
12.938 inches
Overall Height:
2.813 inches
Overall Width:
2.813 inches
Shaft Length:
2.032 inches single actuator
Individual Section Quantity:
20
Knob Manufacturer Code:
82121
Knob Manufacturer Part Number:
G
Longest Horizontal Distance Between Mounting Centers:
2.297 inches 1st mounting facility
Longest Vertical Distance Between Mounting Centers:
2.297 inches 1st mounting facility
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
3 each section rear
Throw Quantity:
2 each section rear
Mounting Facility Circle Radius:
0.906 inches 2nd mounting facility
Mounting Method:
Bracket 1st mounting facility and threaded hole 1st mounting facility
Mounting Method:
Threaded stud 2nd mounting facility
Features Provided:
Actuator knob
Thready Qty Per Inch (tpi):
24 1st mounting facility
Thread Size:
0.190 inches 1st mounting facility
Thread Size:
0.190 inches 2nd mounting facility
Contact Voltage Rating In Volts:
125.0 ac at sea level
Contact Voltage Rating In Volts:
30.0 dc at sea level
Mounting Facility Pattern:
Four position circular 2nd mounting facility
Mounting Facility Pattern:
Four position rectangular 1st mounting facility
Switch Actuator Indexing Position Quantity:
2 single actuator
Shaft Type:
Rectangular/square, threaded hole single actuator
Square Shaft Size:
0.250 inches single actuator
Terminal Type:
Tab w/screw
Contact Switching Action:
Breaks before makes each section rear
Switch Actuator Positioning Increment:
30.0 degrees single actuator
Switch Actuator Stop Device Type:
Adjustable stop single actuator
Contact Load Current Rating:
7.5 amperes resistive load dc at sea level
Contact Load Current Rating:
7.5 amperes resistive load ac at sea level
Style Designator:
Tap, circuit selector
Test Data Document:
81349-mil-s-21604 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", "", etc.).
Thread Series Designator:
Unc 1st mounting facility
Thread Series Designator:
Unf 2nd mounting facility
Item Name:
Non-illuminated Selector Switch
Other Related Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
