Model: 26509G

Rotary Switch

Properties:

Thread Class
2a 2nd mounting facility
Thread Class
2b 1st mounting facility
Thread Length
0.438 inches 2nd mounting facility
Overall Length
7.892 inches
Overall Height
2.810 inches
Overall Width
2.810 inches
Individual Section Quantity
9
Longest Horizontal Distance Between Mounting Centers
2.300 inches 1st mounting facility
Longest Vertical Distance Between Mounting Centers
2.300 inches 2nd mounting facility
End Application
Radio teletypewriter set an/grc-142c
Switch Contact Basic Design
Nonpile-up nonsymmetrical
Mounting Facility Circle Radius
0.905 inches 2nd mounting facility
Mounting Method
Threaded hole 1st mounting facility and bracket 1st mounting facility
Mounting Method
Threaded stud 2nd mounting facility
Features Provided
Actuator knob
Thready Qty Per Inch (tpi)
24 1st mounting facility
Thread Size
0.190 inches 1st mounting facility
Thread Size
0.190 inches 2nd mounting facility
Contact Voltage Rating In Volts
125.0 ac at sea level
Mounting Facility Pattern
Four position circular 2nd mounting facility
Mounting Facility Pattern
Four position rectangular 1st mounting facility
Switch Actuator Indexing Position Quantity
12 single actuator
Terminal Type
Screw
Switch Actuator Positioning Increment
30.0 degrees single actuator
Contact Load Current Rating
7.5 amperes resistive load ac at sea level
Precious Material And Location
Rotor and stator surfaces silver
Precious Material
Silver
Style Designator
Tap, square frame
Test Data Document
81349-mil-s-21604 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unc 1st mounting facility
Thread Series Designator
Unf 2nd mounting facility
Specification Data
81349-mil-s-21604/4 government specification
NSN
5930-01-256-1546
Part Number
26509G
Description
Switch,rotary
CAGE
82121

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 26509G NSN 5930-01-256-1546

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:
3.0000lbs
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: 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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