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518509 — GEAR,BEVEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

518509: GEAR,BEVEL.

The GEAR,BEVEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, teeth_type: STRAIGHT, pitch_angle: 34.2158 DEGREES, pitch_diameter: 2.6154 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-735-1190, 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
518509
NSN: 3020-00-735-1190
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
teeth_typeSTRAIGHT
pitch_angle34.2158 DEGREES
pitch_diameter2.6154 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity17
hardness_rating58.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM TEETH
spline_quantity18 BOTH ENDS
special_featuresTOOTH PRESSURE ANGLE 30.0 DEG
style_designatorPERIPHERAL FACE, FRONT HUB RECESSED, BACK HUB PROTRUDING
NSN3020-00-735-1190
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,BEVEL TITLE COMPONENT PN 518509 MFR GEAR,BEVEL
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.922 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 1.190 INCHES FIRST END IN
•
TEETH QUANTITY: 17
•
BODY STYLE: PLAIN, SOLID
•
COUNTERBORE NOMINAL DIAMETER: 1.0600 INCHES SECOND END IN
•
PITCH ANGLE: 34.2158 DEGREES
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.922 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER1.190 INCHES FIRST END IN
HUB NOMINAL DIAMETER1.372 INCHES SECOND END IN
TEETH QUANTITY17
BODY STYLEPLAIN, SOLID
COUNTERBORE NOMINAL DIAMETER1.0600 INCHES SECOND END IN
PITCH ANGLE34.2158 DEGREES
BORE STYLEINVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END2.590 INCHES SECOND END IN
TEETH TYPESTRAIGHT
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.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES 1
7351190Same 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 518509?
518509 is a GEAR,BEVEL.
What parts can replace 518509?
There is 1 known substitute for 518509: 7351190. Substitute compatibility should be verified for your specific system.
What is the NSN for 518509?
518509 is cataloged in the U.S. Government catalog under NSN 3020-00-735-1190. 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.