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RG4-L9 — INSERT,FLEXIBLE COUPLING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

RG4-L9: INSERT,FLEXIBLE COUPLING.

The INSERT,FLEXIBLE COUPLING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, keyway_width: 0.125 INCHES MINIMUM IN, style_designator: 4 PERIPHERAL KEYWAYS, ROUND BORE AND HUB S, overall_thickness: 1.250 INCHES MINIMUM IN, end_item_identification: W/S STRATEGIC SEALIFT CONVERSION SHIPS, overall_outside_diameter: 3.120 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-461-2490, 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
RG4-L9
NSN: 3010-01-461-2490
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 1E856 — REULAND ELECTRIC CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
keyway_width0.125 INCHES MINIMUM IN
style_designator4 PERIPHERAL KEYWAYS, ROUND BORE AND HUB S
overall_thickness1.250 INCHES MINIMUM IN
end_item_identificationW/S STRATEGIC SEALIFT CONVERSION SHIPS
overall_outside_diameter3.120 INCHES MINIMUM IN
NSN3010-01-461-2490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,FLEXIBLE COUPLING TITLE COMPONENT PN RG4-L9 MFR INSERT,FLEXIBLE COUPLI
KEY FEATURES
•
OVERALL THICKNESS: 1.250 INCHES MINIMUM IN
•
STYLE DESIGNATOR: 4 PERIPHERAL KEYWAYS, ROUND BORE AND HUB S
•
OVERALL OUTSIDE DIAMETER: 3.120 INCHES MINIMUM IN
•
KEYWAY WIDTH: 0.125 INCHES MINIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS1.250 INCHES MINIMUM IN
STYLE DESIGNATOR4 PERIPHERAL KEYWAYS, ROUND BORE AND HUB S
OVERALL OUTSIDE DIAMETER3.120 INCHES MINIMUM IN
KEYWAY WIDTH0.125 INCHES MINIMUM IN
END ITEM IDENTIFICATIONW/S STRATEGIC SEALIFT CONVERSION SHIPS
MATERIALRUBBER SYNTHETIC
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-001-0013 3010-00-001-0067 3010-00-001-0069 3010-00-001-0095 3010-00-001-1239 3010-00-001-1689 3010-00-001-2168 3010-00-001-2173
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 RG4-L9?
RG4-L9 is a INSERT,FLEXIBLE COUPLING.
What is the NSN for RG4-L9?
RG4-L9 is cataloged in the U.S. Government catalog under NSN 3010-01-461-2490. 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.