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577A1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,MERCURY is a the manufacturer industrial component. Key specifications include body_length: 1.312 INCHES NOMINAL IN, body_diameter: 0.375 INCHES NOMINAL IN, maximum_voltage_rating_in_volts: 115.0 AC AND 115.0 DC, general_characteristics_item_description: CAST STEEL;6.681 IN.DIA;2.312 IN.W IN, contact_load_current_rating_at_maximum_rated_voltage: 1.000 AMPERES RESISTIVE DC AND 1.000 AMPERES RESISTIVE AC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-327-8388, 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
577A1
NSN: 5930-00-327-8388
FSC: 5930
CAGE: 94033 — CARDWELL CONDENSER CORP LAPOINTE-ADMIRAL DIV (USA)
SPECIFICATIONS
body_length1.312 INCHES NOMINAL IN
body_diameter0.375 INCHES NOMINAL IN
maximum_voltage_rating_in_volts115.0 AC AND 115.0 DC
general_characteristics_item_descriptionCAST STEEL;6.681 IN.DIA;2.312 IN.W IN
contact_load_current_rating_at_maximum_rated_voltage1.000 AMPERES RESISTIVE DC AND 1.000 AMPERES RESISTIVE AC
NSN5930-00-327-8388
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,MERCURY TITLE COMPONENT PN 577A1 MFR SWITCH,MERCURY
KEY FEATURES
•
BODY DIAMETER: 0.375 INCHES NOMINAL IN
•
MAXIMUM VOLTAGE RATING IN VOLTS: 115.0 AC AND 115.0 DC
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1.000 AMPERES RESISTIVE DC AND 1.000 AMPERES RESISTIVE AC
•
BODY LENGTH: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY DIAMETER0.375 INCHES NOMINAL IN
MAXIMUM VOLTAGE RATING IN VOLTS115.0 AC AND 115.0 DC
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1.000 AMPERES RESISTIVE DC AND 1.000 AMPERES RESISTIVE AC
BODY LENGTH1.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
60-606 PIECE 102Interchangeable
interchangeable cross-reference
interchangeable
577A1Interchangeable
interchangeable cross-reference
interchangeable
60-606Interchangeable
interchangeable cross-reference
interchangeable
9X65Interchangeable
Same NIIN cross-reference
interchangeable
9-65SCInterchangeable
Same NIIN cross-reference
interchangeable
9-6507SCInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 577A1?
577A1 is a SWITCH,MERCURY.
What parts can replace 577A1?
There are 7 known substitutes for 577A1: 60-606 PIECE 102, 577A1, 60-606 and 4 more. Substitute compatibility should be verified for your specific system.
Is 577A1 still available?
577A1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026