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Technical Data Sheet
64A11-85A6-4 ✓ 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: 1.3281 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-925-4431, 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
64A11-85A6-4
NSN: 3020-00-925-4431
FSC: 3020
CAGE: 08783 — RAYTHEON CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.3281 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity85
style_designatorPROTRUDING HUB
surface_treatmentANODIZE OVERALL
face_nominal_width0.125 INCHES IN
backlash_designationGRADE C
hub_nominal_diameter0.375 INCHES FIRST END IN
NSN3020-00-925-4431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 64A11-85A6-4 MFR GEAR,SPUR
KEY FEATURES
PITCH DIAMETER: 1.3281 INCHES NOMINAL IN
PRECISION CLASSIFICATION: QUALITY NUMBER 12
STYLE DESIGNATOR: PROTRUDING HUB
HUB NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
BORE NOMINAL DIAMETER: 0.197 INCHES BOTH ENDS IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.218 INCHES FIRST END IN
BORE STYLE: PLAIN BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER1.3281 INCHES NOMINAL IN
PRECISION CLASSIFICATIONQUALITY NUMBER 12
STYLE DESIGNATORPROTRUDING HUB
HUB NOMINAL DIAMETER0.375 INCHES FIRST END IN
BORE NOMINAL DIAMETER0.197 INCHES BOTH ENDS IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.218 INCHES FIRST END IN
BORE STYLEPLAIN BOTH ENDS
PRESSURE ANGLE20.0000 DEGREES
NOMINAL OUTSIDE DIAMETER1.359 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
G11-56Interchangeable
interchangeable cross-reference
interchangeable
64S11-56A6-4Interchangeable
interchangeable cross-reference
interchangeable
E22-56Interchangeable
interchangeable cross-reference
interchangeable
64S11-120A8-4Interchangeable
interchangeable cross-reference
interchangeable
328C101H05Interchangeable
interchangeable cross-reference
interchangeable
D48S120Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 64A11-85A6-4?
64A11-85A6-4 is a GEAR,SPUR.
What parts can replace 64A11-85A6-4?
There are 28 known substitutes for 64A11-85A6-4: G11-56, 64S11-56A6-4, E22-56 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 64A11-85A6-4?
64A11-85A6-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-925-4431. This indicates validated use in U.S. government and defense supply chains.
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