Model: LO3137

Rotary Switch

Special Features:

Item must comply with requirements of defense supply center columbus production standard no. Lo3137

Properties:

Thread Class
2a single mounting facility
Thread Length
0.437 inches single mounting facility
Hazardous Locations/environmental Protection
Dustproof
Overall Length
5.955 inches
First Flat Length
0.250 inches single actuator
Flat Height
0.219 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.874 inches single actuator
Overall Diameter
1.170 inches
Nonturn Device Radius
0.375 inches at 3: 00 o'clock
Individual Section Quantity
12
Nonturn Device Type
Tab at 3: 00 o'clock
End Application
Instrumentati 02750
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Throw Quantity
8 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
Rotor Through Connection Quantity
1 each section
Switch Actuator Indexing Position Quantity
8 single actuator
Shaft Type
Round, flatted single actuator
Criticality Code Justification
Zzzy
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes 10th section rear
Contact Switching Action
Breaks before makes 11th section rear
Contact Switching Action
Breaks before makes 12th section rear
Contact Switching Action
Breaks before makes 9th section rear
Contact Switching Action
Makes before breaks 1st section rear
Contact Switching Action
Makes before breaks 2nd section rear
Contact Switching Action
Makes before breaks 3rd section rear
Contact Switching Action
Makes before breaks 4th section rear
Contact Switching Action
Makes before breaks 5th section rear
Contact Switching Action
Makes before breaks 6th section rear
Contact Switching Action
Makes before breaks 7th section rear
Contact Switching Action
Makes before breaks 8th section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop 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 gold
Precious Material
Gold
Style Designator
Snap or line
Thread Series Designator
Unef single mounting facility
Reference Number Differentiating Characteristics
Breference number differentiating material will be in accordance with naval inventory control point activity hx quality control. Manufacturing and testing specifications available at the dla icp.
NSN
5930-01-121-2161
Part Number
LO3137
Description
Switch,rotary
CAGE
16236

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 LO3137 NSN 5930-01-121-2161

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:
G
ESD:
ESD:
MMAC:
CRITL:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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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