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2256659 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2256659: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED BOTH ENDS, spline_type: STRAIGHT BOTH ENDS, body_material: STEEL, hole_diameter: 0.093 INCHES NOMINAL IN, spline_length: 1.750 INCHES NOMINAL BOTH ENDS IN, overall_length: 1.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-899-6935, 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
2256659
NSN: 3010-00-899-6935
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
bore_shapeSPLINED BOTH ENDS
spline_typeSTRAIGHT BOTH ENDS
body_materialSTEEL
hole_diameter0.093 INCHES NOMINAL IN
spline_length1.750 INCHES NOMINAL BOTH ENDS IN
overall_length1.750 INCHES NOMINAL IN
spline_quantity11 BOTH ENDS
overall_diameter0.750 INCHES NOMINAL IN
special_featuresPITCH DIAMETER: 0.4583 IN. NOMINAL IN
style_designatorPLAIN SLEEVE
surface_treatmentPHOSPHATE
spline_major_diameter0.4930 INCHES MINIMUM AND 0.5070 INCHES MAXIMUM BOTH ENDS IN
NSN3010-00-899-6935
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 2256659 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
SPLINE MINOR DIAMETER: 0.4167 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM BOTH ENDS IN
•
SPLINE TYPE: STRAIGHT BOTH ENDS
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
SPLINE LENGTH: 1.750 INCHES NOMINAL BOTH ENDS IN
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
SPLINE MAJOR DIAMETER: 0.4930 INCHES MINIMUM AND 0.5070 INCHES MAXIMUM BOTH ENDS IN
•
BORE SHAPE: SPLINED BOTH ENDS
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER0.4167 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM BOTH ENDS IN
SPLINE TYPESTRAIGHT BOTH ENDS
OVERALL DIAMETER0.750 INCHES NOMINAL IN
SPLINE LENGTH1.750 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATORPLAIN SLEEVE
OVERALL LENGTH1.750 INCHES NOMINAL IN
SPLINE MAJOR DIAMETER0.4930 INCHES MINIMUM AND 0.5070 INCHES MAXIMUM BOTH ENDS IN
BORE SHAPESPLINED BOTH ENDS
SPLINE PRESSURE ANGLE IN DEG30.000 BOTH ENDS
SPLINE QUANTITY11 BOTH ENDS
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2256659?
2256659 is a COUPLING,SHAFT,RIGID.
What is the NSN for 2256659?
2256659 is cataloged in the U.S. Government catalog under NSN 3010-00-899-6935. 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.