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ERI445 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

ERI445: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, tooth_form: STANDARD, pitch_diameter: 3.6667 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, teeth_quantity: 44, style_designator: FLUSH HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-867-8767, 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
ERI445
NSN: 3020-00-867-8767
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialIRON OVERALL
tooth_formSTANDARD
pitch_diameter3.6667 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity44
style_designatorFLUSH HUB
surface_treatmentOXIDE OVERALL
backlash_designationGRADE D
hub_nominal_diameter1.500 INCHES FIRST END IN
hub_style_designatorPLAIN BOTH ENDS
keyway_nominal_width0.096 INCHES BOTH ENDS IN
precision_classificationQUALITY NUMBER 16
NSN3020-00-867-8767
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN ERI445 MFR GEAR,SPUR
KEY FEATURES
•
KEYWAY NOMINAL WIDTH: 0.096 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 1.500 INCHES FIRST END IN
•
BACKLASH DESIGNATION: GRADE D
•
TEETH QUANTITY: 44
•
PRECISION CLASSIFICATION: QUALITY NUMBER 16
•
STYLE DESIGNATOR: FLUSH HUB
•
PITCH DIAMETER: 3.6667 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
KEYWAY NOMINAL WIDTH0.096 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER1.500 INCHES FIRST END IN
HUB NOMINAL DIAMETER1.500 INCHES SECOND END IN
BACKLASH DESIGNATIONGRADE D
TEETH QUANTITY44
PRECISION CLASSIFICATIONQUALITY NUMBER 16
STYLE DESIGNATORFLUSH HUB
PITCH DIAMETER3.6667 INCHES NOMINAL IN
TOOTH FORMSTANDARD
HUB STYLE DESIGNATORPLAIN BOTH ENDS
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ERI445?
ERI445 is a GEAR,SPUR.
What is the NSN for ERI445?
ERI445 is cataloged in the U.S. Government catalog under NSN 3020-00-867-8767. 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.