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Technical Data Sheet
PartsTable / MRO / 19639EITEM2
19639EITEM2 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,KNIFE is a the manufacturer industrial component. Key specifications include body_width: 10.375 INCHES NOMINAL IN, body_height: 11.188 INCHES NOMINAL IN, body_length: 13.000 INCHES NOMINAL IN, terminal_type_and_quantity: 6 THREADED STUD, contact_load_current_rating_at_maximum_rated_voltage: 1300.000 AMPERES RESISTIVE DC, center_to_center_distance_between_mounting_facilities_parallel_to_width: 2.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-504-6762, 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→ 19639EITEM2
NSN: 5930-00-504-6762
FSC: 5930
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
body_width10.375 INCHES NOMINAL IN
body_height11.188 INCHES NOMINAL IN
body_length13.000 INCHES NOMINAL IN
switch_actuator_quantity1
terminal_type_and_quantity6 THREADED STUD
contact_load_current_rating_at_maximum_rated_voltage1300.000 AMPERES RESISTIVE DC
center_to_center_distance_between_mounting_facilities_parallel_to_width2.875 INCHES NOMINAL IN
center_to_center_distance_between_mounting_facilities_parallel_to_length11.000 INCHES NOMINAL IN
NSN5930-00-504-6762
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,KNIFE TITLE COMPONENT PN 19639EITEM2 MFR SWITCH,KNIFE
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 11.000 INCHES NOMINAL IN
•
BODY HEIGHT: 11.188 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.875 INCHES NOMINAL IN
•
BODY WIDTH: 10.375 INCHES NOMINAL IN
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 1300.000 AMPERES RESISTIVE DC
•
BODY LENGTH: 13.000 INCHES NOMINAL IN
•
TERMINAL TYPE AND QUANTITY: 6 THREADED STUD
•
SWITCH ACTUATOR QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH11.000 INCHES NOMINAL IN
BODY HEIGHT11.188 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.875 INCHES NOMINAL IN
BODY WIDTH10.375 INCHES NOMINAL IN
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE1300.000 AMPERES RESISTIVE DC
BODY LENGTH13.000 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY6 THREADED STUD
SWITCH ACTUATOR QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A1960-6Interchangeable
interchangeable cross-reference
interchangeable
1960-6Interchangeable
interchangeable cross-reference
interchangeable
50-10629 4533-9/32Interchangeable
interchangeable cross-reference
interchangeable
20018Interchangeable
interchangeable cross-reference
interchangeable
1655SIZE9/32Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19639EITEM2?
19639EITEM2 is a SWITCH,KNIFE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 19639EITEM2?
There are 5 known substitutes for 19639EITEM2: A1960-6, 1960-6, 50-10629 4533-9/32 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19639EITEM2?
19639EITEM2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-504-6762. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026