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R505120 — GEAR,INTERNAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R505120: GEAR,INTERNAL.

The GEAR,INTERNAL is a the manufacturer industrial component. Key specifications include special_features: PART NAME:GEAR, end_item_identification: END ITEM NSN: 4320-01-524-4467-PUMPING ASSEMBLY,FLAMMABLE,BU. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-548-9365, 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
R505120
NSN: 3020-01-548-9365
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 3H244 — C-K POWER PRODUCTS CORP (USA)
SPECIFICATIONS
special_featuresPART NAME:GEAR
end_item_identificationEND ITEM NSN: 4320-01-524-4467-PUMPING ASSEMBLY,FLAMMABLE,BU
NSN3020-01-548-9365
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,INTERNAL TITLE COMPONENT PN R505120 MFR GEAR,INTERNAL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPART NAME:GEAR
END ITEM IDENTIFICATIONEND ITEM NSN: 4320-01-524-4467-PUMPING ASSEMBLY,FLAMMABLE,BU
SUBSTITUTES & CROSS-REFERENCES 1
R519447Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R505120?
R505120 is a GEAR,INTERNAL.
What parts can replace R505120?
There is 1 known substitute for R505120: R519447. Substitute compatibility should be verified for your specific system.
What is the NSN for R505120?
R505120 is cataloged in the U.S. Government catalog under NSN 3020-01-548-9365. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.