Model: 11-21-21970-001

Rotary Switch

Properties:

Thread Class
2a single mounting facility
Thread Length
0.188 inches single mounting facility
Overall Length
1.937 inches
Overall Height
1.359 inches
Overall Width
1.500 inches
First Flat Length
0.437 inches single actuator
Flat Height
0.156 inches single actuator
Shaft Diameter
0.247 inches single actuator and 0.251 inches single actuator
Shaft Length
0.437 inches single actuator
Nonturn Device Radius
0.438 inches at 3: 00 o'clock and 0.438 inches at 3: 00 o'clock
Individual Section Quantity
1
Nonturn Device Type
Tab at 9: 00 o'clock
Nonturn Device Type
Tab at 3: 00 o'clock
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
120.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
240.0 highest ac voltage rating at sea level
Switch Actuator Indexing Position Quantity
5 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Quick disconnect, male
Switch Actuator Positioning Increment
72.0 degrees single actuator
Contact Load Current Rating
38.0 amperes motor load lowest ac voltage rating at sea level
Contact Load Current Rating
38.0 amperes motor load highest ac voltage rating at sea level
Precious Material And Location
Terminals silver
Precious Material
Silver
Style Designator
Tap, square frame
Thread Series Designator
Unf single mounting facility
NSN
5930-01-049-8273
Part Number
11-21-21970-001
Description
Switch,rotary
CAGE
76854

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 11-21-21970-001 NSN 5930-01-049-8273

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:
0.2000lbs
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: 8536509025
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

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

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