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051578 — COUPLING,SHAFT,RIGID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

051578: COUPLING,SHAFT,RIGID.

The COUPLING,SHAFT,RIGID is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT THROUGH BORE, bore_length: 0.875 INCHES NOMINAL THROUGH BORE IN, body_material: PLASTIC, bore_diameter: 0.252 INCHES NOMINAL THROUGH BORE IN, hole_diameter: 0.081 INCHES NOMINAL0.081 INCHES NOMINAL IN, overall_length: 0.875 INCHES NOMINAL0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-033-7076, 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
051578
NSN: 3010-01-033-7076
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT THROUGH BORE
bore_length0.875 INCHES NOMINAL THROUGH BORE IN
body_materialPLASTIC
bore_diameter0.252 INCHES NOMINAL THROUGH BORE IN
hole_diameter0.081 INCHES NOMINAL0.081 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL0.875 INCHES NOMINAL IN
overall_diameter0.500 INCHES NOMINAL IN
style_designatorPLAIN SLEEVE
thread_size_designator4-404-40
threaded_hole_quantity2
unthreaded_hole_quantity2
NSN3010-01-033-7076
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,SHAFT,RIGID TITLE COMPONENT PN 051578 MFR COUPLING,SHAFT,RIGID
KEY FEATURES
•
BORE LENGTH: 0.875 INCHES NOMINAL THROUGH BORE IN
•
OVERALL DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN SLEEVE
•
BORE SHAPE: STRAIGHT THROUGH BORE
•
BODY MATERIAL: PLASTIC
•
THREADED HOLE QUANTITY: 2
•
UNTHREADED HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
BORE LENGTH0.875 INCHES NOMINAL THROUGH BORE IN
OVERALL DIAMETER0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN SLEEVE
OVERALL LENGTH0.875 INCHES NOMINAL0.875 INCHES NOMINAL IN
BORE SHAPESTRAIGHT THROUGH BORE
BODY MATERIALPLASTIC
THREADED HOLE QUANTITY2
UNTHREADED HOLE QUANTITY2
THREAD SIZE DESIGNATOR4-404-40
BORE DIAMETER0.252 INCHES NOMINAL THROUGH BORE IN
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
887B051578Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 051578?
051578 is a COUPLING,SHAFT,RIGID.
What parts can replace 051578?
There is 1 known substitute for 051578: 887B051578. Substitute compatibility should be verified for your specific system.
What is the NSN for 051578?
051578 is cataloged in the U.S. Government catalog under NSN 3010-01-033-7076. 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.