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1486018-180 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1486018-180: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, tooth_form: STANDARD, pitch_diameter: 1.8750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 180, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-018-6571, 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
1486018-180
NSN: 3020-00-018-6571
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
tooth_formSTANDARD
pitch_diameter1.8750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity180
style_designatorPROTRUDING HUB
attachment_methodCLAMP
surface_treatmentANODIZE OVERALL
face_nominal_width0.125 INCHES IN
hub_nominal_diameter0.186 INCHES FIRST END IN
bore_nominal_diameter0.125 INCHES BOTH ENDS IN
nominal_overall_length0.345 INCHES IN
NSN3020-00-018-6571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN 1486018-180 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.125 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.186 INCHES FIRST END IN
•
TEETH QUANTITY: 180
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
PRECISION CLASSIFICATION: QUALITY NUMBER 12
•
NOMINAL OVERALL LENGTH: 0.345 INCHES IN
•
STYLE DESIGNATOR: PROTRUDING HUB
•
PITCH DIAMETER: 1.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.125 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.186 INCHES FIRST END IN
TEETH QUANTITY180
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
PRECISION CLASSIFICATIONQUALITY NUMBER 12
NOMINAL OVERALL LENGTH0.345 INCHES IN
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.8750 INCHES NOMINAL IN
TOOTH FORMSTANDARD
SURFACE TREATMENTANODIZE OVERALL
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

No substitute or cross-reference records for this part.

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 1486018-180?
1486018-180 is a GEAR,ANTIBACKLASH,SPUR.
What is the NSN for 1486018-180?
1486018-180 is cataloged in the U.S. Government catalog under NSN 3020-00-018-6571. 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.