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G1066KR — GEAR,WORM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

G1066KR: GEAR,WORM.

The GEAR,WORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_style: W/ KEYWAY BOTH ENDS, pitch_diameter: 1.2500 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, style_designator: HUBLESS, face_nominal_width: 1.375 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-920-7072, 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
G1066KR
NSN: 3020-00-920-7072
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_styleW/ KEYWAY BOTH ENDS
pitch_diameter1.2500 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
style_designatorHUBLESS
face_nominal_width1.375 INCHES IN
keyway_nominal_width0.188 INCHES BOTH ENDS IN
thread_form_quantity1
bore_nominal_diameter0.625 INCHES BOTH ENDS IN
thread_form_directionRIGHT-HAND
nominal_outside_diameter1.450 INCHES IN
nominal_distance_from_bore_center_to_keyway_bottom0.406 INCHES BOTH ENDS IN
NSN3020-00-920-7072
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM TITLE COMPONENT PN G1066KR MFR GEAR,WORM
KEY FEATURES
•
THREAD FORM DIRECTION: RIGHT-HAND
•
KEYWAY NOMINAL WIDTH: 0.188 INCHES BOTH ENDS IN
•
BORE NOMINAL DIAMETER: 0.625 INCHES BOTH ENDS IN
•
BORE STYLE: W/ KEYWAY BOTH ENDS
•
STYLE DESIGNATOR: HUBLESS
•
PITCH DIAMETER: 1.2500 INCHES NOMINAL IN
•
THREAD FORM QUANTITY: 1
•
NOMINAL OUTSIDE DIAMETER: 1.450 INCHES IN
TECHNICAL CHARACTERISTICS
THREAD FORM DIRECTIONRIGHT-HAND
KEYWAY NOMINAL WIDTH0.188 INCHES BOTH ENDS IN
BORE NOMINAL DIAMETER0.625 INCHES BOTH ENDS IN
BORE STYLEW/ KEYWAY BOTH ENDS
STYLE DESIGNATORHUBLESS
PITCH DIAMETER1.2500 INCHES NOMINAL IN
THREAD FORM QUANTITY1
NOMINAL OUTSIDE DIAMETER1.450 INCHES IN
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.406 INCHES BOTH ENDS IN
PRESSURE ANGLE14.5000 DEGREES
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G1066KR?
G1066KR is a GEAR,WORM.
What is the NSN for G1066KR?
G1066KR is cataloged in the U.S. Government catalog under NSN 3020-00-920-7072. 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.