177838-DH7C — SWITCH,ROTARY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

177838-DH7C: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM SINGLE ACTUATOR IN, pole_quantity: 21 EACH SECTION REAR, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_length: 4.344 INCHES MINIMUM AND 4.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-591-3042, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ 177838-DH7C

NSN: 5930-00-591-3042
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)

SPECIFICATIONS

shaft_type	ROUND SINGLE ACTUATOR
shaft_length	0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM SINGLE ACTUATOR IN
pole_quantity	21 EACH SECTION REAR
terminal_type	TAB, SOLDER LUG
thread_length	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length	4.344 INCHES MINIMUM AND 4.375 INCHES MAXIMUM IN
shaft_diameter	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity	3 EACH SECTION REAR
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter	1.938 INCHES NOMINAL IN
style_designator	CIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size	0.375 INCHES SINGLE MOUNTING FACILITY IN
NSN	5930-00-591-3042

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND SINGLE ACTUATOR

•

SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL AT 10:00 OCLOCK IN

•

TERMINAL TYPE: TAB, SOLDER LUG

•

OVERALL DIAMETER: 1.938 INCHES NOMINAL IN

•

MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY

•

THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND SINGLE ACTUATOR
SHAFT DIAMETER	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS	0.531 INCHES NOMINAL AT 10:00 OCLOCK IN
TERMINAL TYPE	TAB, SOLDER LUG
OVERALL DIAMETER	1.938 INCHES NOMINAL IN
MOUNTING METHOD	THREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
POLE QUANTITY	21 EACH SECTION REAR
STYLE DESIGNATOR	CIRCULAR WAFER, BUSHING MOUNT

SUBSTITUTES & CROSS-REFERENCES 1

177838-H7CSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 177838-DH7C?

177838-DH7C is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 177838-DH7C?

There is 1 known substitute for 177838-DH7C: 177838-H7C. Substitute compatibility should be verified for your specific system.

What is the NSN for 177838-DH7C?

177838-DH7C is cataloged in the U.S. Government catalog under NSN 5930-00-591-3042. This indicates validated use in U.S. government and defense supply chains.

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