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20803-689 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

20803-689: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, special_features: LAMINATED CONSTRUCTION FEATURE-INCL.;BORE DIA 11.188 IN.;MAX OD 18.188 IN. IN, style_designator: MULTIPLE HOLES, ROUND BORE, overall_thickness: 0.680 INCHES NOMINAL IN, bolt_hole_diameter: 1.313 INCHES NOMINAL IN, bolt_circle_diameter: 14.688 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3010-00-528-0804, 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
20803-689
NSN: 3010-00-528-0804
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 59747 — REXNORD INDUSTRIES, LLC DIV COUPLINGS DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
special_featuresLAMINATED CONSTRUCTION FEATURE-INCL.;BORE DIA 11.188 IN.;MAX OD 18.188 IN. IN
style_designatorMULTIPLE HOLES, ROUND BORE
overall_thickness0.680 INCHES NOMINAL IN
bolt_hole_diameter1.313 INCHES NOMINAL IN
bolt_hole_quantity8
bolt_circle_diameter14.688 INCHES NOMINAL IN
NSN3010-00-528-0804
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,FLEXIBLE COUPLING TITLE COMPONENT PN 20803-689 MFR INSERT,FLEXIBLE COUPLI
KEY FEATURES
•
OVERALL THICKNESS: 0.680 INCHES NOMINAL IN
•
STYLE DESIGNATOR: MULTIPLE HOLES, ROUND BORE
•
BOLT HOLE DIAMETER: 1.313 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 14.688 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.680 INCHES NOMINAL IN
STYLE DESIGNATORMULTIPLE HOLES, ROUND BORE
BOLT HOLE DIAMETER1.313 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER14.688 INCHES NOMINAL IN
SPECIAL FEATURESLAMINATED CONSTRUCTION FEATURE-INCL.;BORE DIA 11.188 IN.;MAX OD 18.188 IN. IN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188
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 20803-689?
20803-689 is a INSERT,FLEXIBLE COUPLING.
What is the NSN for 20803-689?
20803-689 is cataloged in the U.S. Government catalog under NSN 3010-00-528-0804. 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.