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299455 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

299455: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include design_type: INSERT, spline_length: 1.6875 INCHES NOMINAL BOTH ENDS IN, overall_length: 4.312 INCHES NOMINAL IN, insert_material: STEEL, spline_quantity: 6 BOTH ENDS, outside_diameter: 4.594 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-517-3754, 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
299455
NSN: 3010-00-517-3754
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
design_typeINSERT
spline_length1.6875 INCHES NOMINAL BOTH ENDS IN
overall_length4.312 INCHES NOMINAL IN
insert_materialSTEEL
spline_quantity6 BOTH ENDS
outside_diameter4.594 INCHES NOMINAL IN
features_providedEXPOSED COUPLING BOLT TYPE
spline_major_diameter1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM BOTH ENDS IN
spline_minor_diameter1.1680 INCHES MINIMUM AND 1.1690 INCHES MAXIMUM BOTH ENDS IN
NSN3010-00-517-3754
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,FLEXIBLE TITLE COMPONENT PN 299455 MFR COUPLING,SHAFT,FLEXIBL
KEY FEATURES
•
SPLINE MINOR DIAMETER: 1.1680 INCHES MINIMUM AND 1.1690 INCHES MAXIMUM BOTH ENDS IN
•
DESIGN TYPE: INSERT
•
SPLINE LENGTH: 1.6875 INCHES NOMINAL BOTH ENDS IN
•
SPLINE MAJOR DIAMETER: 1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM BOTH ENDS IN
•
OUTSIDE DIAMETER: 4.594 INCHES NOMINAL IN
•
FEATURES PROVIDED: EXPOSED COUPLING BOLT TYPE
•
SPLINE QUANTITY: 6 BOTH ENDS
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER1.1680 INCHES MINIMUM AND 1.1690 INCHES MAXIMUM BOTH ENDS IN
DESIGN TYPEINSERT
SPLINE LENGTH1.6875 INCHES NOMINAL BOTH ENDS IN
OVERALL LENGTH4.312 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER1.3740 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM BOTH ENDS IN
OUTSIDE DIAMETER4.594 INCHES NOMINAL IN
FEATURES PROVIDEDEXPOSED COUPLING BOLT TYPE
SPLINE QUANTITY6 BOTH ENDS
INSERT MATERIALSTEEL
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 1
299455PC2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 299455?
299455 is a COUPLING,SHAFT,FLEXIBLE.
What parts can replace 299455?
There is 1 known substitute for 299455: 299455PC2. Substitute compatibility should be verified for your specific system.
What is the NSN for 299455?
299455 is cataloged in the U.S. Government catalog under NSN 3010-00-517-3754. 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.