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6-718-000553 — PULLEY,FLAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6-718-000553: PULLEY,FLAT.

The PULLEY,FLAT is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: STEEL COMP 4140 OVERALL, rim_type: SOLID, bore_type: STRAIGHT, crown_face: NOT INCLUDED, face_width: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-353-0776, 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
6-718-000553
NSN: 3020-01-353-0776
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialSTEEL COMP 4140 OVERALL
rim_typeSOLID
bore_typeSTRAIGHT
crown_faceNOT INCLUDED
face_width1.750 INCHES NOMINAL IN
bore_length1.750 INCHES NOMINAL IN
design_formPLAIN
bore_featureINCLUDED
flange_width0.120 INCHES NOMINAL IN
bore_diameter1.495 INCHES MINIMUM AND 1.496 INCHES MAXIMUM IN
flange_locationOUTSIDE
NSN3020-01-353-0776
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,FLAT TITLE COMPONENT PN 6-718-000553 MFR PULLEY,FLAT
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.750 INCHES NOMINAL IN
•
DESIGN FORM: PLAIN
•
FLANGE QUANTITY: 2
•
OUTSIDE DIAMETER: 3.875 INCHES NOMINAL IN
•
SHAFT SIZE FOR WHICH DESIGNED: 1.495 INCHES MINIMUM AND 1.496 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.750 INCHES NOMINAL IN
DESIGN FORMPLAIN
FLANGE QUANTITY2
OUTSIDE DIAMETER3.875 INCHES NOMINAL IN
SHAFT SIZE FOR WHICH DESIGNED1.495 INCHES MINIMUM AND 1.496 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONFEAT
STYLE DESIGNATORPLAIN
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 1
2HG63Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 6-718-000553?
6-718-000553 is a PULLEY,FLAT.
What parts can replace 6-718-000553?
There is 1 known substitute for 6-718-000553: 2HG63. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-718-000553?
6-718-000553 is cataloged in the U.S. Government catalog under NSN 3020-01-353-0776. 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.