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1340063-128 — GEAR,ANTIBACKLASH,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1340063-128: GEAR,ANTIBACKLASH,SPUR.

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.3326 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 128. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-243-6630, 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
1340063-128
NSN: 3020-00-243-6630
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
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter1.3326 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity128
style_designatorPROTRUDING HUB
surface_treatmentANODIZE OVERALL
face_nominal_width0.062 INCHES IN
backlash_designationGRADE C
hub_nominal_diameter0.375 INCHES FIRST END IN
hub_style_designatorPINNED FIRST END
NSN3020-00-243-6630
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN 1340063-128 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.188 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.375 INCHES FIRST END IN
•
BACKLASH DESIGNATION: GRADE C
•
TEETH QUANTITY: 128
•
CLAMPING SURFACE NOMINAL LENGTH: 0.263 INCHES FIRST END IN
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.263 INCHES FIRST END IN
•
PRECISION CLASSIFICATION: QUALITY NUMBER 12
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.375 INCHES FIRST END IN
BACKLASH DESIGNATIONGRADE C
TEETH QUANTITY128
CLAMPING SURFACE NOMINAL LENGTH0.263 INCHES FIRST END IN
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.263 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 12
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER1.3326 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1340063Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1340063-128?
1340063-128 is a GEAR,ANTIBACKLASH,SPUR.
What parts can replace 1340063-128?
There is 1 known substitute for 1340063-128: 1340063. Substitute compatibility should be verified for your specific system.
What is the NSN for 1340063-128?
1340063-128 is cataloged in the U.S. Government catalog under NSN 3020-00-243-6630. 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.