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PartsTable / COMPONENT / K43J197
K43J197 ✓ 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 RETAINER,ELECTRON TUBE is a the manufacturer industrial component. Key specifications include overall_length: 2.156 INCHES NOMINAL IN, style_designator: SPRING TENSION LOCK RING, unthreaded_mounting_hole_diameter: 0.143 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, mounting_facility_type_and_quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY, electron_tube_base_accommodated_diameter: +1.337 TO 1.377 INCHES IN, distance_between_mounting_facility_centers: 1.843 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP 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 5960-00-642-8602, 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
K43J197
NSN: 5960-00-642-8602
FSC: 5960
CAGE: 24446 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
overall_length2.156 INCHES NOMINAL IN
style_designatorSPRING TENSION LOCK RING
unthreaded_mounting_hole_diameter0.143 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
electron_tube_base_accommodated_diameter+1.337 TO 1.377 INCHES IN
distance_between_mounting_facility_centers1.843 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5960-00-642-8602
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRON TUBE TITLE COMPONENT PN K43J197 MFR RETAINER,ELECTRON TUBE
KEY FEATURES
•
ELECTRON TUBE BASE ACCOMMODATED DIAMETER: +1.337 TO 1.377 INCHES IN
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.143 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
STYLE DESIGNATOR: SPRING TENSION LOCK RING
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.843 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.156 INCHES NOMINAL IN
ELECTRON TUBE BASE ACCOMMODATED DIAMETER+1.337 TO 1.377 INCHES IN
UNTHREADED MOUNTING HOLE DIAMETER0.143 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
STYLE DESIGNATORSPRING TENSION LOCK RING
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.843 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
A2J4772Interchangeable
interchangeable cross-reference
interchangeable
BA10041-2Interchangeable
interchangeable cross-reference
interchangeable
A179-16AInterchangeable
interchangeable cross-reference
interchangeable
852-7Interchangeable
interchangeable cross-reference
interchangeable
3134728BInterchangeable
interchangeable cross-reference
interchangeable
S29400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K43J197?
K43J197 is a RETAINER,ELECTRON TUBE.
What parts can replace K43J197?
There are 10 known substitutes for K43J197: A2J4772, BA10041-2, A179-16A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K43J197?
K43J197 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-642-8602. 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.
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Last verified: July 2026