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450521-3 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

450521-3: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.3750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-023-7884, 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
450521-3
NSN: 3020-01-023-7884
NIINs: 010237884, 016163417
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 80249 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.3750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity24
style_designatorPROTRUDING HUB
attachment_methodCLAMP
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.145 INCHES IN
hub_nominal_diameter0.312 INCHES FIRST END IN
NSN3020-01-023-7884
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 450521-3 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.250 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.312 INCHES FIRST END IN
•
TEETH QUANTITY: 24
•
CLAMPING SURFACE NOMINAL LENGTH: 0.234 INCHES FIRST END IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.250 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.312 INCHES FIRST END IN
TEETH QUANTITY24
CLAMPING SURFACE NOMINAL LENGTH0.234 INCHES FIRST END IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END IN
PRECISION CLASSIFICATIONQUALITY NUMBER 5 OR QUALITY NUMBER 6
STYLE DESIGNATORPROTRUDING HUB
SUBSTITUTES & CROSS-REFERENCES 2
450521Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
6424CT20-1/4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 450521-3?
450521-3 is a GEAR,SPUR.
What parts can replace 450521-3?
There are 2 known substitutes for 450521-3: 450521, 6424CT20-1/4. Substitute compatibility should be verified for your specific system.
What is the NSN for 450521-3?
450521-3 is cataloged in the U.S. Government catalog under NSN 3020-01-023-7884. This indicates validated use in U.S. government and defense supply chains.
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