12-H-50 — SWITCH,CODE INDICATING WHEEL

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

12-H-50: SWITCH,CODE INDICATING WHEEL.

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include actuator_type: THUMBWHEEL SINGLE ACTUATOR, hole_diameter: 0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.578 INCHES NOMINAL IN, overall_height: 2.070 INCHES NOMINAL IN, overall_length: 0.480 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-074-8849, 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→ 12-H-50

NSN: 5930-01-074-8849
NIINs: 010748849, 011854686
FSC: 5930 — Switches
CAGE: 07126 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP DIV DIGITRAN A UNIT OF ELECTRO SWITCH (USA)

SPECIFICATIONS

actuator_type	THUMBWHEEL SINGLE ACTUATOR
hole_diameter	0.188 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width	1.578 INCHES NOMINAL IN
overall_height	2.070 INCHES NOMINAL IN
overall_length	0.480 INCHES NOMINAL IN
mounting_method	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
outside_diameter	6.250 INCHES NOMINAL IN
special_features	ACCOMMODATES T-1 3/4 MIDGET FLANGED LAMP; SEALED PLUNGER
style_designator	CIRCULAR
aperture_diameter	4.000 INCHES NOMINAL IN
precious_material	GOLD
bolt_hole_quantity	3
NSN	5930-01-074-8849

COMPONENT DIAGRAM

KEY FEATURES

•

ACTUATOR TYPE: THUMBWHEEL SINGLE ACTUATOR

•

TERMINAL TYPE: PRINTED CIRCUIT

•

MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE SINGLE MOUNTING FACILITY

•

PRECIOUS MATERIAL: GOLD

•

CONTACT LOAD CURRENT RATING: 125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

MOUNTING METHOD: BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	2.070 INCHES NOMINAL IN
ACTUATOR TYPE	THUMBWHEEL SINGLE ACTUATOR
TERMINAL TYPE	PRINTED CIRCUIT
MOUNTING FACILITY PATTERN	TWO POSITION IN-LINE SINGLE MOUNTING FACILITY
PRECIOUS MATERIAL	GOLD
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	125.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
MOUNTING METHOD	BRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER	0.108 INCHES MINIMUM AND 0.113 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
CONTACT ARRANGEMENT TRUTH TABLE	BCD COMPLEMENT ONLY, 1 POLE - 10 POSITIONS SINGLE SECTION

SUBSTITUTES & CROSS-REFERENCES 1

755002A7767-2Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

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 12-H-50?

12-H-50 is a SWITCH,CODE INDICATING WHEEL. It is classified as a MRO (MRO_GENERAL).

What parts can replace 12-H-50?

There is 1 known substitute for 12-H-50: 755002A7767-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 12-H-50?

12-H-50 is cataloged in the U.S. Government catalog under NSN 5930-01-074-8849. This indicates validated use in U.S. government and defense supply chains.

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