Model: 177838-H7C

Rotary Switch

Properties:

Thread Length
0.375 inches single mounting facility
Overall Length
Between 4.344 inches and 4.375 inches
Shaft Diameter
0.248 inches single actuator and 0.250 inches single actuator
Shaft Length
0.844 inches single actuator and 0.875 inches single actuator
Overall Diameter
1.938 inches
Nonturn Device Radius
0.531 inches at 10: 00 o'clock
Individual Section Quantity
7
Nonturn Device Type
Tab at 10: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
21 each section rear
Throw Quantity
3 each section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Switch Actuator Indexing Position Quantity
3 single actuator
Shaft Type
Round single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility
NSN
5930-00-591-3042
Part Number
177838-H7C
Description
Switch,rotary
CAGE
76854

Part 177838-H7C NSN 5930-00-591-3042

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:
U
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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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