Model: 259-1855-000

Rotary Switch
Description:

2a single mounting facility thread class, 0.375 inches single mounting facility thread length, 2.000 inches overall length, 1.891 inches overall height.

Special Features:

Section 3 has left rear shorting and right rear non-shorting

Properties:

Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Overall Length
2.000 inches
Overall Height
1.891 inches
Overall Width
1.641 inches
First Flat Length
0.406 inches single actuator
Flat Height
0.218 inches single actuator
Shaft Diameter
0.248 inches single actuator and 0.250 inches single actuator
Shaft Length
1.625 inches single actuator
Nonturn Device Radius
0.531 inches at 3: 00 o'clock
Individual Section Quantity
5
Nonturn Device Type
Tab at 3: 00 o'clock
Operating Tempurature Range
-65.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 each section front
Pole Quantity
1 each section rear
Throw Quantity
2 4th section rear
Throw Quantity
3 5th section front
Throw Quantity
3 5th section rear
Throw Quantity
3 1st section rear
Throw Quantity
3 2nd section rear
Throw Quantity
3 3rd section front
Throw Quantity
5 2nd section front
Throw Quantity
6 1st section front
Throw Quantity
5 3rd section rear
Throw Quantity
6 4th section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Contact Voltage Rating In Volts
300.0 highest ac voltage rating at sea level
Shaft Flat/slot Angular Location
90.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
4 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Clip
Contact Switching Action
Breaks before makes 4th section front
Contact Switching Action
Makes before breaks 1st section rear
Contact Switching Action
Makes before breaks 1st section front
Contact Switching Action
Makes before breaks 2nd section front
Contact Switching Action
Makes before breaks 2nd section rear
Contact Switching Action
Makes before breaks 3rd section front
Contact Switching Action
Makes before breaks 4th section rear
Contact Switching Action
Makes before breaks 5th section front
Contact Switching Action
Makes before breaks 5th section rear
Contact Switching Action
Makes before breaks, breaks before makes 3rd section rear
Switch Actuator Positioning Increment
60.0 degrees single actuator
Detent Rotational Torque Range
+1.800/+6.000 inch-pounds single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
225.0 milliamperes resistive load lowest ac voltage rating at sea level
Contact Load Current Rating
50.0 milliamperes resistive load highest ac voltage rating at sea level
Contact Load Current Rating
500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load dc at sea level
Precious Material And Location
Clips and rotor blades silver
Precious Material
Silver
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-031-3943
Part Number
259-1855-000
Description
Switch,rotary
CAGE
13499

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 259-1855-000 NSN 5930-00-031-3943

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:
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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