#28-1906-1 Sensor Switching Unit | Switches

28-1906-1

Rotary Switch

NSN 5930-00-050-7937

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000507937

Technical Specifications of NSN

Thread Class:
2a single mounting facility
Thread Length:
0.437 inches single mounting facility
Hazardous Locations/environmental Protection:
Explosion proof
Overall Length:
2.987 inches
First Flat Length:
0.375 inches single actuator
Flat Height:
0.210 inches single actuator
Shaft Diameter:
0.250 inches single actuator
Shaft Length:
0.500 inches single actuator
Overall Diameter:
1.150 inches
Nonturn Device Radius:
0.432 inches at 3: 00 o'clock
Individual Section Quantity:
4
Nonturn Device Type:
Slotted bushing at 3: 00 o'clock
Operating Tempurature Range:
-54.0/+71.0 degrees celsius
Switch Contact Basic Design:
Nonpile-up symmetrical
Pole Quantity:
4 each section front
Throw Quantity:
10 each section rear
Mounting Method:
Threaded bushing single mounting facility
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:
225.0 degrees from nonturn device single actuator
Rotor Through Connection Quantity:
1 each section
Switch Actuator Indexing Position Quantity:
10 single actuator
Shaft Type:
Round, flatted single actuator
Terminal Type:
Tab, solder lug
Contact Switching Action:
Breaks before makes each section rear
Switch Actuator Positioning Increment:
36.0 degrees single actuator
Contact Load Current Rating:
3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level
Contact Load Current Rating:
5.0 amperes resistive load ac at sea level
Style Designator:
Tap, circular, bushing mount
Thread Series Designator:
Unef single mounting facility
NSN:
5930-00-050-7937
Item Name:
Sensor Switching Unit
Cage Code:
91812

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
740510-101
Cage Code:
98897
RNCC:
7
RNVC:
2
RNAAC:
KE
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 28-1906-1

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Last Updated: 02/21/2025