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423958 ✓ 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_style: UNCASED, body_length: 1.060 INCHES NOMINAL IN, body_diameter: 0.395 INCHES NOMINAL IN, overall_width: 0.395 INCHES NOMINAL IN, overall_height: 0.395 INCHES NOMINAL IN, overall_length: 1.060 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-636-3917, 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
423958
NSN: 5930-00-636-3917
FSC: 5930
CAGE: 94580 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE-MINNEAPOLIS (USA)
SPECIFICATIONS
body_styleUNCASED
body_length1.060 INCHES NOMINAL IN
body_diameter0.395 INCHES NOMINAL IN
overall_width0.395 INCHES NOMINAL IN
overall_height0.395 INCHES NOMINAL IN
overall_length1.060 INCHES NOMINAL IN
terminal_type_and_quantity3 WIRE LEAD
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
switch_actuation_differential_angle5.0 DEGREES NOMINAL
contact_load_current_rating_at_maximum_rated_voltage250.000 MILLIAMPERES RESISTIVE AC
NSN5930-00-636-3917
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,MERCURY TITLE COMPONENT PN 423958 MFR SWITCH,MERCURY
KEY FEATURES
•
SWITCH ACTUATION DIFFERENTIAL ANGLE: 5.0 DEGREES NOMINAL
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
BODY DIAMETER: 0.395 INCHES NOMINAL IN
•
BODY LENGTH: 1.060 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 3 WIRE LEAD
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 250.000 MILLIAMPERES RESISTIVE AC
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH ACTUATION DIFFERENTIAL ANGLE5.0 DEGREES NOMINAL
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
BODY DIAMETER0.395 INCHES NOMINAL IN
OVERALL WIDTH0.395 INCHES NOMINAL IN
BODY LENGTH1.060 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY3 WIRE LEAD
OVERALL LENGTH1.060 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE250.000 MILLIAMPERES RESISTIVE AC
OVERALL HEIGHT0.395 INCHES NOMINAL IN
BODY STYLEUNCASED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
TP-817Interchangeable
interchangeable cross-reference
interchangeable
F150Interchangeable
interchangeable cross-reference
interchangeable
4025230-6Interchangeable
interchangeable cross-reference
interchangeable
1735AS306-1Interchangeable
interchangeable cross-reference
interchangeable
423-958Interchangeable
interchangeable cross-reference
interchangeable
S-16-5223Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 423958?
423958 is a SWITCH,MERCURY.
What parts can replace 423958?
There are 11 known substitutes for 423958: TP-817, F150, 4025230-6 and 8 more. Substitute compatibility should be verified for your specific system.
Is 423958 still available?
423958 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