#21003A4 Rotary Switch Control | Switches

21003A4

Rotary Switch

NSN 5930-00-097-7553

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000977553

Technical Specifications of NSN

Thread Class:
2b single mounting facility
Overall Length:
3.875 inches
Overall Height:
2.812 inches
Overall Width:
2.812 inches
Shaft Length:
1.125 inches single actuator
Individual Section Quantity:
3
Knob Specificationial Markings:
Arrow sign
Switch Contact Basic Design:
Nonpile-up nonsymmetrical
Mounting Facility Circle Radius:
1.625 inches single mounting facility
Mounting Method:
Bracket single mounting facility and threaded hole single mounting facility
Features Provided:
Actuator knob
Thready Qty Per Inch (tpi):
24 single mounting facility
Thread Size:
0.190 inches single mounting facility
Contact Voltage Rating In Volts:
125.0 ac at sea level
Mounting Facility Pattern:
Four position circular single mounting facility
Switch Actuator Indexing Position Quantity:
3 single actuator
Shaft Type:
Rectangular/square, threaded hole single actuator
Square Shaft Size:
0.250 inches single actuator
Terminal Type:
Screw
Switch Actuator Positioning Increment:
45.0 degrees single actuator
Switch Actuator Stop Device Type:
Fixed stop single actuator
Contact Load Current Rating:
10.0 amperes resistive load ac at sea level
Style Designator:
Tap, circuit selector
Thread Series Designator:
Unc single mounting facility
NSN:
5930-00-097-7553
Item Name:
Switch Control,rotary
Cage Code:
82121

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
21003A-5
Cage Code:
82121
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
C7362-10-3-5
Cage Code:
81755
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
210A
Cage Code:
82121
RNCC:
E
RNVC:
8
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rack Assembly Firing Switches
------------ P/N 21003A4

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Last Updated: 08/12/2025