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427CR3 — SWITCH,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

427CR3: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.938 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 1.250 INCHES NOMINAL IN, pole_quantity: 2 EACH SECTION REAR, terminal_type: TAB, SOLDER LUG, overall_height: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-549-0484, 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
427CR3
NSN: 5930-00-549-0484
FSC: 5930 — Switches
CAGE: 28057 — SHALLCO, INC (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.938 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width1.250 INCHES NOMINAL IN
pole_quantity2 EACH SECTION REAR
terminal_typeTAB, SOLDER LUG
overall_height1.750 INCHES NOMINAL IN
overall_length5.126 INCHES NOMINAL IN
shaft_diameter0.254 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 EACH SECTION REAR
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION REAR
contact_load_current_rating15.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
individual_section_quantity4
NSN5930-00-549-0484
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 427CR3 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND SINGLE ACTUATOR
•
SHAFT DIAMETER: 0.254 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
TERMINAL TYPE: TAB, SOLDER LUG
•
CONTACT LOAD CURRENT RATING: 15.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
•
POLE QUANTITY: 2 EACH SECTION REAR
•
INDIVIDUAL SECTION QUANTITY: 4
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND SINGLE ACTUATOR
OVERALL HEIGHT1.750 INCHES NOMINAL IN
SHAFT DIAMETER0.254 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPETAB, SOLDER LUG
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
POLE QUANTITY2 EACH SECTION REAR
INDIVIDUAL SECTION QUANTITY4
OVERALL LENGTH5.126 INCHES NOMINAL IN
OVERALL WIDTH1.250 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
427CB3Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 427CR3?
427CR3 is a SWITCH,ROTARY.
What parts can replace 427CR3?
There is 1 known substitute for 427CR3: 427CB3. Substitute compatibility should be verified for your specific system.
What is the NSN for 427CR3?
427CR3 is cataloged in the U.S. Government catalog under NSN 5930-00-549-0484. 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.