PartsTable
Technical Data Sheet
Download PDF

18020FX — GEAR,HELICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

18020FX: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: SINGLE HELIX, tooth_form: STANDARD, helix_angle: 12.6665 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-079-3386, 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
18020FX
NSN: 3020-01-079-3386
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
helix_angle12.6665 DEGREES
pitch_diameter6.3545 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity31
tooth_directionRIGHT
style_designatorHUBLESS
features_providedCASEHARDENED
NSN3020-01-079-3386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN 18020FX MFR GEAR,HELICAL
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.625 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 3.897 INCHES BOTH ENDS IN
•
HELIX ANGLE: 12.6665 DEGREES
•
TEETH QUANTITY: 31
•
BODY STYLE: PLAIN, SOLID
•
TOOTH DIRECTION: RIGHT
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
TEETH TYPE: SINGLE HELIX
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.625 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER3.897 INCHES BOTH ENDS IN
HELIX ANGLE12.6665 DEGREES
TEETH QUANTITY31
BODY STYLEPLAIN, SOLID
TOOTH DIRECTIONRIGHT
BORE STYLEW/ KEYWAY BOTH ENDS
TEETH TYPESINGLE HELIX
STYLE DESIGNATORHUBLESS
PITCH DIAMETER6.3545 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.
3020-00-000-0091 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
18020-FSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 18020FX?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 18020FX?
18020FX is a GEAR,HELICAL.
What parts can replace 18020FX?
There is 1 known substitute for 18020FX: 18020-F. Substitute compatibility should be verified for your specific system.
What is the NSN for 18020FX?
18020FX is cataloged in the U.S. Government catalog under NSN 3020-01-079-3386. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 18020FX

✓ 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.