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505-1257-002 — COUPLING HALF,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

505-1257-002: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_style: 2 LUGS, bore_shape: STRAIGHT, bore_length: 0.2810 INCHES NOMINAL IN, bore_diameter: 0.1880 INCHES NOMINAL IN, overall_length: 0.344 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-528-0981, 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
505-1257-002
NSN: 3010-00-528-0981
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_style2 LUGS
bore_shapeSTRAIGHT
bore_length0.2810 INCHES NOMINAL IN
bore_diameter0.1880 INCHES NOMINAL IN
overall_length0.344 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
NSN3010-00-528-0981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,SHAFT TITLE COMPONENT PN 505-1257-002 MFR COUPLING HALF,SHAFT
KEY FEATURES
•
BORE LENGTH: 0.2810 INCHES NOMINAL IN
•
BODY STYLE: 2 LUGS
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 0.1880 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
BORE LENGTH0.2810 INCHES NOMINAL IN
BODY STYLE2 LUGS
OVERALL LENGTH0.344 INCHES NOMINAL IN
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESDISTANCE FROM BORE CENTERLINE TO BODY KEYING FACILITY BOTTOM/TOP:0.093" NOM.; SURFACE TREATMENT:PASSIVATED; SECURING METHOD:CLAMP; BODY KEYING FACILITY WD:0.156" NOM.; BODY KEYING FACILITY DEP/HT:0.062" NOM.; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; HUB OD:0.312" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:0.125" NOM.
BORE DIAMETER0.1880 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 505-1257-002?
505-1257-002 is a COUPLING HALF,SHAFT.
What is the NSN for 505-1257-002?
505-1257-002 is cataloged in the U.S. Government catalog under NSN 3010-00-528-0981. 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.