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Technical Data Sheet
PartsTable / COMPONENT / G43-20
G43-20 ✓ 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 GEAR,SPUR is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-050-4971, 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
G43-20
NSN: 3020-00-050-4971
FSC: 3020
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN3020-00-050-4971
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN G43-20 MFR GEAR,SPUR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
450115Interchangeable
interchangeable cross-reference
interchangeable
H21A-84Interchangeable
interchangeable cross-reference
interchangeable
GP25-84Interchangeable
interchangeable cross-reference
interchangeable
450115-31Interchangeable
interchangeable cross-reference
interchangeable
450115-35Interchangeable
interchangeable cross-reference
interchangeable
450115-22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G43-20?
G43-20 is a GEAR,SPUR.
What parts can replace G43-20?
There are 17 known substitutes for G43-20: 450115, H21A-84, GP25-84 and 14 more. Substitute compatibility should be verified for your specific system.
Is G43-20 still available?
G43-20 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