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3C3578P03 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3C3578P03: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1030, end_similarity: NOT IDENTICAL, overall_length: 3.120 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-270-5859, 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
3C3578P03
NSN: 3040-01-270-5859
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1030
step_quantity3
end_similarityNOT IDENTICAL
overall_length3.120 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
first_end_diameter1.7500 INCHES NOMINAL IN
second_end_diameter1.0000 INCHES NOMINAL IN
largest_step_diameter1.750 INCHES NOMINAL IN
end_item_identificationPULLER-BEVEL GEAR,COMPRESSER ROTOR,G.E. CO.AIRCRAFT ENGINE BUSINESS GP
second_end_external_thread_length1.000 INCHES NOMINAL IN
NSN3040-01-270-5859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 3C3578P03 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
SECOND END EXTERNAL THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 1.7500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.0000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.750 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1030 ASSN STD 2ND MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH1.000 INCHES NOMINAL IN
STEP QUANTITY3
FIRST END DIAMETER1.7500 INCHES NOMINAL IN
SECOND END DIAMETER1.0000 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.750 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1030 ASSN STD 2ND MATERIAL RESPONSE
OVERALL LENGTH3.120 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SUBSTITUTES & CROSS-REFERENCES 1
3C3578Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 3C3578P03?
3C3578P03 is a SHAFT,SHOULDERED.
What parts can replace 3C3578P03?
There is 1 known substitute for 3C3578P03: 3C3578. Substitute compatibility should be verified for your specific system.
What is the NSN for 3C3578P03?
3C3578P03 is cataloged in the U.S. Government catalog under NSN 3040-01-270-5859. 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.