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51MY23774 — SWITCH,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51MY23774: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include terminal_type: TAB, SOLDER LUG, overall_length: 1.817 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY, overall_diameter: 0.562 INCHES NOMINAL IN, style_designator: TAP, CIRCULAR, BUSHING MOUNT, switch_contact_basic_design: NONPILE-UP SYMMETRICAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-423-9868, 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
51MY23774
NSN: 5930-01-423-9868
FSC: 5930 — Switches
CAGE: 81073 — GRAYHILL INC (USA)
SPECIFICATIONS
terminal_typeTAB, SOLDER LUG
overall_length1.817 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
overall_diameter0.562 INCHES NOMINAL IN
style_designatorTAP, CIRCULAR, BUSHING MOUNT
individual_section_quantity1
switch_contact_basic_designNONPILE-UP SYMMETRICAL
unthreaded_mounting_hole_diameter0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NSN5930-01-423-9868
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 51MY23774 MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
TERMINAL TYPE: TAB, SOLDER LUG
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
STYLE DESIGNATOR: TAP, CIRCULAR, BUSHING MOUNT
•
INDIVIDUAL SECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPETAB, SOLDER LUG
OVERALL DIAMETER0.562 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
UNTHREADED MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
STYLE DESIGNATORTAP, CIRCULAR, BUSHING MOUNT
INDIVIDUAL SECTION QUANTITY1
OVERALL LENGTH1.817 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
856451-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51MY23774?
51MY23774 is a SWITCH,ROTARY.
What parts can replace 51MY23774?
There is 1 known substitute for 51MY23774: 856451-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 51MY23774?
51MY23774 is cataloged in the U.S. Government catalog under NSN 5930-01-423-9868. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.