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A4065 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A4065: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include special_features: CRITICAL DUE TO FIT TOLERANCE, end_item_identification: B1-BACFT, criticality_code_justification: FEAT, part_name_assigned_by_controlling_agency: MAGNETIC SEAL. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-058-0554, 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
A4065
NSN: 3020-00-058-0554
NIINs: 000580554, 016126660
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 12511 — SIMMONDS PRECISION PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresCRITICAL DUE TO FIT TOLERANCE
end_item_identificationB1-BACFT
criticality_code_justificationFEAT
part_name_assigned_by_controlling_agencyMAGNETIC SEAL
NSN3020-00-058-0554
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN A4065 MFR GEAR CLUSTER
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.0474 INCHES BOTH ENDS IN
•
DESIGN TYPE: SPUR SECOND GEAR
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL OVERALL LENGTH: 0.183 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL OUTSIDE DIAMETER: 0.416 INCHES SECOND GEAR IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.0474 INCHES BOTH ENDS IN
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
NOMINAL OVERALL LENGTH0.183 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL OUTSIDE DIAMETER0.416 INCHES SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER0.849 INCHES FIRST GEAR IN
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A4065?
A4065 is a GEAR CLUSTER.
What is the NSN for A4065?
A4065 is cataloged in the U.S. Government catalog under NSN 3020-00-058-0554. 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.