Model: 8912K261

Rotary Switch

Special Features:

Weapon system essential

Properties:

Thread Class
2a 1st mounting facility
Thread Length
0.312 inches 1st mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
3.146 inches
Overall Height
1.500 inches
Overall Width
2.635 inches
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.531 inches single actuator
Unthreaded Mounting Hole Diameter
0.200 inches 2nd mounting facility
Individual Section Quantity
4
Nonturn Device Type
Slotted bushing at 12: 00 o'clock
Longest Horizontal Distance Between Mounting Centers
1.360 inches 2nd mounting facility
End Application
Advanced air traffic control & land system (atcals) 404l. B-1b, f-4 phantom, t-39 aircraft. B-52 aircraft support equipment. An/tps-59 lightweight 3d radar set. 30 hz 1800 btu air condtiioner. Refridgeration systems. 60 hz 9000 btu air conditioner. 485l tacs.
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 each section periphery
Throw Quantity
2 each section periphery
Mounting Method
Threaded bushing 1st mounting facility
Mounting Method
Unthreaded hole 2nd mounting facility
Thread Size
0.375 inches 1st mounting facility
Contact Voltage Rating In Volts
125.0 lowest ac voltage rating at sea level
Contact Voltage Rating In Volts
250.0 highest ac voltage rating at sea level
Mounting Facility Pattern
Two position in-line 2nd mounting facility
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
Round single actuator
Criticality Code Justification
Feat
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section periphery
Switch Actuator Positioning Increment
45.0 degrees single actuator
Switch Actuator Stop Device Type
Fixed stop single actuator
Contact Load Current Rating
15.0 amperes resistive load highest ac voltage rating at sea level and 5.0 amperes inductive load highest ac voltage rating at sea level
Contact Load Current Rating
7.0 amperes inductive load lowest ac voltage rating at sea level
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Square wafer, panel mount
Thread Series Designator
Unf 1st mounting facility
NSN
5930-00-236-2351
Part Number
8912K261
Description
Switch,rotary
CAGE
81640

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 8912K261 NSN 5930-00-236-2351

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:
EH
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 4.0 X 3.0
Paclk Weight:
0.4000lbs
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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