Model: SM-A-858421

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.417 inches single mounting facility and 0.457 inches single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
2.653 inches
Shaft Diameter
0.248 inches single actuator and 0.251 inches single actuator
Shaft Length
0.417 inches single actuator and 0.457 inches single actuator
Overall Diameter
Between 1.152 inches and 1.172 inches
Nonturn Device Radius
0.360 inches at 6: 00 o'clock and 0.390 inches at 6: 00 o'clock
Individual Section Quantity
2
Nonturn Device Type
Tab at 6: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section rear
Throw Quantity
6 each section rear
Mounting Method
Threaded bushing single mounting facility
Features Provided
Metallic inclosure and pull to turn
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 highest dc voltage rating at sea level
Contact Voltage Rating In Volts
6.0 lowest dc voltage rating at sea level
Switch Actuator Indexing Position Quantity
6 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes 2nd section rear
Contact Switching Action
Makes before breaks 1st section rear
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
1.0 amperes resistive load highest dc voltage rating at sea level
Contact Load Current Rating
1.0 amperes resistive load lowest dc voltage rating at sea level
Contact Load Current Rating
5.0 amperes resistive load ac at sea level and 2.0 amperes inductive load ac at sea level
Precious Material And Location
Terminal surfaces silver
Precious Material
Silver
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-01-128-1126
Part Number
SM-A-858421
Description
Switch,rotary
CAGE
80063

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 SM-A-858421 NSN 5930-01-128-1126

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:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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