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257948A1 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

257948A1: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED THROUGH BORE, spline_type: STRAIGHT THROUGH BORE, spline_quantity: 17 THROUGH BORE, end_item_identification: 590SL LOADER BACKHOE. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-569-1589, 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
257948A1
NSN: 3010-01-569-1589
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 4WA54 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA DIV CASE BURLINGTON PLANT (USA)
SPECIFICATIONS
bore_shapeSPLINED THROUGH BORE
spline_typeSTRAIGHT THROUGH BORE
spline_quantity17 THROUGH BORE
end_item_identification590SL LOADER BACKHOE
NSN3010-01-569-1589
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 257948A1 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
SPLINE TYPE: STRAIGHT THROUGH BORE
•
BORE SHAPE: SPLINED THROUGH BORE
•
SPLINE QUANTITY: 17 THROUGH BORE
TECHNICAL CHARACTERISTICS
SPLINE TYPESTRAIGHT THROUGH BORE
BORE SHAPESPLINED THROUGH BORE
SPLINE QUANTITY17 THROUGH BORE
END ITEM IDENTIFICATION590SL LOADER BACKHOE
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 257948A1?
257948A1 is a COUPLING,SHAFT,FLEXIBLE.
What is the NSN for 257948A1?
257948A1 is cataloged in the U.S. Government catalog under NSN 3010-01-569-1589. 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.