Model: SPEC 11539

Rotary Switch

Properties:

Thread Class
2a 1st mounting facility
Thread Class
2b 2nd mounting facility
Thread Length
0.344 inches 1st mounting facility and 0.375 inches 1st mounting facility
Overall Length
Between 4.500 inches and 4.564 inches
Overall Height
2.266 inches
Overall Width
2.266 inches
First Flat Length
0.427 inches single actuator and 0.447 inches single actuator
Flat Height
0.216 inches single actuator and 0.220 inches single actuator
Shaft Diameter
0.248 inches single actuator and 0.251 inches single actuator
Shaft Length
0.595 inches single actuator
Distance Between Mounting Facility Centers
1.495 inches 2nd mounting facility and 1.505 inches 2nd mounting facility
Individual Section Quantity
3
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
24 each section rear
Mounting Method
Threaded bushing 1st mounting facility
Mounting Method
Threaded hole 2nd mounting facility
Thready Qty Per Inch (tpi)
32 2nd mounting facility
Thread Size
0.164 inches 2nd mounting facility
Thread Size
0.375 inches 1st mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Mounting Facility Pattern
Two position in-line 2nd mounting facility
Switch Actuator Indexing Position Quantity
24 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Pin
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
15.0 degrees single actuator
Contact Load Current Rating
1.0 amperes resistive load ac at sea level
Contact Load Current Rating
1.0 amperes resistive load dc at sea level
Precious Material And Location
Contacts and rotor blade surfaces silver
Precious Material
Silver
Style Designator
Square wafer, panel mount
Thread Series Designator
Unc 2nd mounting facility
Thread Series Designator
Unef 1st mounting facility
NSN
5930-00-491-8705
Part Number
SPEC 11539
Description
Switch,rotary
CAGE
28057

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Part SPEC 11539 NSN 5930-00-491-8705

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02134
FIIG:
A052B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
S
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509020
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, rotary, rated at not over 5 a, for a voltage not exceeding 1,000 v

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