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AL74X1 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

AL74X1: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bore_type: STRAIGHT, face_width: 0.593 INCHES NOMINAL IN, bore_length: 1.620 INCHES NOMINAL IN, design_form: SPOKED, bore_feature: INCLUDED, bore_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-643-7721, 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
AL74X1
NSN: 3020-01-643-7721
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 56065 — LEESON ELECTRIC CORP (USA)
SPECIFICATIONS
bore_typeSTRAIGHT
face_width0.593 INCHES NOMINAL IN
bore_length1.620 INCHES NOMINAL IN
design_formSPOKED
bore_featureINCLUDED
groove_shapeV
bore_diameter1.000 INCHES NOMINAL IN
overall_length1.062 INCHES NOMINAL IN
pitch_diameter6.780 INCHES NOMINAL IN
securing_methodSETSCREW
outside_diameter6.930 INCHES NOMINAL IN
style_designatorWEBBED OR SPOKED
NSN3020-01-643-7721
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN AL74X1 MFR PULLEY,GROOVE
KEY FEATURES
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: SETSCREW
•
BORE LENGTH: 1.620 INCHES NOMINAL IN
•
DESIGN FORM: SPOKED
•
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: NOT OFFSET
•
GROOVE SHAPE: V
•
OUTSIDE DIAMETER: 6.930 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WEBBED OR SPOKED
TECHNICAL CHARACTERISTICS
BORE FEATUREINCLUDED
SECURING METHODSETSCREW
BORE LENGTH1.620 INCHES NOMINAL IN
DESIGN FORMSPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
GROOVE SHAPEV
OUTSIDE DIAMETER6.930 INCHES NOMINAL IN
STYLE DESIGNATORWEBBED OR SPOKED
PITCH DIAMETER6.780 INCHES NOMINAL IN
OVERALL LENGTH1.062 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AL74X1?
AL74X1 is a PULLEY,GROOVE.
What is the NSN for AL74X1?
AL74X1 is cataloged in the U.S. Government catalog under NSN 3020-01-643-7721. 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.