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442077 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

442077: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, tooth_form: SPECIAL, pitch_diameter: 2.7692 INCHES NOMINAL IN, pressure_angle: 22.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-787-3847, 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
442077
NSN: 3020-00-787-3847
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, OFFSET, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
tooth_formSPECIAL
pitch_diameter2.7692 INCHES NOMINAL IN
pressure_angle22.5000 DEGREES
teeth_quantity36
hardness_rating30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
spline_quantity16 BOTH ENDS
style_designatorBELL SHAPE BODY, PROTRUDING HUB
face_nominal_width0.330 INCHES IN
hub_nominal_diameter0.7200 INCHES FIRST END IN
NSN3020-00-787-3847
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 442077 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.532 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.7200 INCHES FIRST END IN
•
TEETH QUANTITY: 36
•
BODY STYLE: WEBBED, OFFSET, SOLID
•
COUNTERBORE NOMINAL DIAMETER: 0.9960 INCHES FIRST END IN
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.8000 INCHES FIRST END IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.532 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.7200 INCHES FIRST END IN
TEETH QUANTITY36
BODY STYLEWEBBED, OFFSET, SOLID
COUNTERBORE NOMINAL DIAMETER0.9960 INCHES FIRST END IN
BORE STYLEINVOLUTE SPLINE BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.8000 INCHES FIRST END IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORBELL SHAPE BODY, PROTRUDING HUB
PITCH DIAMETER2.7692 INCHES NOMINAL IN
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 442077?
442077 is a GEAR,SPUR.
What is the NSN for 442077?
442077 is cataloged in the U.S. Government catalog under NSN 3020-00-787-3847. This indicates validated use in U.S. government and defense supply chains.
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