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653-2-320391 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

653-2-320391: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.6250 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-862-6404, 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
653-2-320391
NSN: 3020-00-862-6404
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 50237 — CAE USA INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.6250 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity30
style_designatorHUBLESS
face_nominal_width0.125 INCHES IN
bore_nominal_diameter0.250 INCHES BOTH ENDS IN
nominal_outside_diameter0.667 INCHES IN
NSN3020-00-862-6404
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 653-2-320391 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN
•
TEETH QUANTITY: 30
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
STYLE DESIGNATOR: HUBLESS
•
PITCH DIAMETER: 0.6250 INCHES NOMINAL IN
•
TOOTH FORM: STANDARD
•
NOMINAL OUTSIDE DIAMETER: 0.667 INCHES IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS IN
TEETH QUANTITY30
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
STYLE DESIGNATORHUBLESS
PITCH DIAMETER0.6250 INCHES NOMINAL IN
TOOTH FORMSTANDARD
NOMINAL OUTSIDE DIAMETER0.667 INCHES IN
PRESSURE ANGLE14.5000 DEGREES
MATERIALSTEEL CORROSION RESISTING OVERALL
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 653-2-320391?
653-2-320391 is a GEAR,SPUR.
What is the NSN for 653-2-320391?
653-2-320391 is cataloged in the U.S. Government catalog under NSN 3020-00-862-6404. 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.