#177838H7C Master Disconnect Switch | Switches

177838H7C

Rotary Switch

NSN 5930-00-591-3042

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005913042

Detail Specifications

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
Item Name:
Switch,master Disconnect
Cage Code:
76854

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
78308
Cage Code:
24930
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
177838-DH7C
Cage Code:
76854
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Switches
--------- Rotary Switches
------------ P/N 177838H7C

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Last Updated: 02/16/2025