Model: 1998078

Rotary Switch

Special Features:

Threaded hole in shaft

Properties:

Thread Class
2a single mounting facility
Thread Length
0.560 inches single mounting facility
Width Between Flats
0.214 inches single actuator and 0.217 inches single actuator
Hazardous Locations/environmental Protection
Watertight
Overall Length
3.520 inches
First Flat Length
0.190 inches single actuator
Shaft Diameter
0.310 inches single actuator and 0.314 inches single actuator
Shaft Length
0.380 inches single actuator
Overall Diameter
1.750 inches
Nonturn Device Radius
0.625 inches at 3: 00 o'clock
Individual Section Quantity
1
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
0.500 inches single mounting facility
Contact Voltage Rating In Volts
28.0 dc at sea level
Switch Actuator Indexing Position Quantity
2 single actuator
Shaft Type
Round, parallel flatted single actuator
Terminal Type
Connector, receptacle
Switch Actuator Positioning Increment
45.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load dc at sea level and 10.0 amperes inductive load dc at sea level and 5.0 amperes lamp load dc at sea level
Style Designator
Snap or line
Test Data Document
81349-mil-s-13623 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
Unf single mounting facility
Specification Data
96906-ms39060 government standard
NSN
5930-00-699-9438
Part Number
1998078
Description
Switch,rotary
CAGE
16764

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 1998078 NSN 5930-00-699-9438

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
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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