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8519595 — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8519595: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_style: PLAIN, SOLID, teeth_type: SINGLE HELIX, tooth_form: STANDARD, pitch_diameter: 2.2500 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-609-4029, 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
8519595
NSN: 3020-00-609-4029
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLAIN, SOLID
teeth_typeSINGLE HELIX
tooth_formSTANDARD
pitch_diameter2.2500 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity72
tooth_directionLEFT
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
surface_treatmentNICKEL OVERALL
face_nominal_width0.187 INCHES IN
NSN3020-00-609-4029
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 8519595 MFR GEAR,HELICAL
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.252 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 72
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: LEFT
•
MOUNTING HOLE TYPE AND QUANTITY: 2 THREADED TRANSVERSELY THROUGH HUB FIRST END
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.313 INCHES FIRST END IN
•
TEETH TYPE: SINGLE HELIX
•
NOMINAL OVERALL LENGTH: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.252 INCHES BOTH ENDS IN
TEETH QUANTITY72
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONLEFT
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.313 INCHES FIRST END IN
TEETH TYPESINGLE HELIX
NOMINAL OVERALL LENGTH0.500 INCHES IN
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.2500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
SUBSTITUTES & CROSS-REFERENCES 1
A67D73Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8519595?
8519595 is a GEAR,HELICAL.
What parts can replace 8519595?
There is 1 known substitute for 8519595: A67D73. Substitute compatibility should be verified for your specific system.
What is the NSN for 8519595?
8519595 is cataloged in the U.S. Government catalog under NSN 3020-00-609-4029. 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.