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620019 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

620019: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: FIBER SYNTHETIC, aircraft_location: FUSELAGE, aircraft_mission_design_series: F/A-18. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-278-8191, 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
620019
NSN: 3020-00-278-8191
NIINs: 002788191, 013636804, 016202193
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
materialFIBER SYNTHETIC
aircraft_locationFUSELAGE
aircraft_mission_design_seriesF/A-18
NSN3020-00-278-8191
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN 620019 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
•
HUB NOMINAL DIAMETER: 0.186 INCHES FIRST END IN
•
TEETH QUANTITY: 108
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.203 INCHES FIRST END IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 9
•
STYLE DESIGNATOR: PROTRUDING HUBS
TECHNICAL CHARACTERISTICS
HUB NOMINAL DIAMETER0.186 INCHES FIRST END IN
HUB NOMINAL DIAMETER0.156 INCHES SECOND END IN
TEETH QUANTITY108
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE HUB
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.203 INCHES FIRST END IN
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.033 INCHES SECOND END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 9
STYLE DESIGNATORPROTRUDING HUBS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COMP 303S,COND A MIL SPEC SINGLE MATERIAL RESPONSE HUB
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-355,COND T3 FED SPEC SINGLE MATERIAL RESPONSE BODY
SUBSTITUTES & CROSS-REFERENCES 1
179676-000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 620019?
620019 is a GEAR,ANTIBACKLASH,SPUR.
What parts can replace 620019?
There is 1 known substitute for 620019: 179676-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 620019?
620019 is cataloged in the U.S. Government catalog under NSN 3020-00-278-8191. 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.