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Technical Data Sheet
4880H20 3-16 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.6666 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-988-6932, 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
4880H20 3-16
NSN: 3020-00-988-6932
FSC: 3020
CAGE: 34519 — HARMONIC DRIVE L.L.C. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.6666 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity80
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
surface_treatmentANODIZE OVERALL
face_nominal_width0.125 INCHES IN
backlash_designationGRADE C
NSN3020-00-988-6932
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 4880H20 3-16 MFR GEAR,SPUR
KEY FEATURES
PRESSURE ANGLE: 20.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE NOMINAL DIAMETER: 0.047 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
FACE NOMINAL WIDTH: 0.125 INCHES IN
TOOTH FORM: STANDARD
NOMINAL OVERALL LENGTH: 0.375 INCHES IN
MOUNTING HOLE THREAD QUANTITY PER INCH: 56 TRANSVERSELY THROUGH HUB FIRST END
BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE ANGLE20.0000 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MOUNTING HOLE NOMINAL DIAMETER0.047 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
FACE NOMINAL WIDTH0.125 INCHES IN
TOOTH FORMSTANDARD
NOMINAL OVERALL LENGTH0.375 INCHES IN
MOUNTING HOLE THREAD QUANTITY PER INCH56 TRANSVERSELY THROUGH HUB FIRST END
BORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS IN
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
NOMINAL OUTSIDE DIAMETER1.708 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
5602-123-6Interchangeable
interchangeable cross-reference
interchangeable
15580Interchangeable
interchangeable cross-reference
interchangeable
31-53079A 1Interchangeable
interchangeable cross-reference
interchangeable
056625 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
15580-140-04Interchangeable
interchangeable cross-reference
interchangeable
15585Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4880H20 3-16?
4880H20 3-16 is a GEAR,SPUR.
What parts can replace 4880H20 3-16?
There are 9 known substitutes for 4880H20 3-16: 5602-123-6, 15580, 31-53079A 1 and 6 more. Substitute compatibility should be verified for your specific system.
Is 4880H20 3-16 still available?
4880H20 3-16 is currently cancelled.
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