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556-6409160-4 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

556-6409160-4: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, step_quantity: 11, end_similarity: IDENTICAL, overall_length: 6.250 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, largest_step_diameter: 1.600 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-346-4342, 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
556-6409160-4
NSN: 3040-01-346-4342
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
step_quantity11
end_similarityIDENTICAL
overall_length6.250 INCHES NOMINAL IN
first_end_styleEXTERNAL THREADED
largest_step_diameter1.600 INCHES NOMINAL IN
first_end_external_thread_length0.720 INCHES NOMINAL IN
second_end_external_thread_length0.760 INCHES NOMINAL IN
material_document_and_classificationASTM-A434 ASSN STD SINGLE MATERIAL RESPONSE
NSN3040-01-346-4342
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 556-6409160-4 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.760 INCHES NOMINAL IN
•
STEP QUANTITY: 11
•
LARGEST STEP DIAMETER: 1.600 INCHES NOMINAL IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.720 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-A434 ASSN STD SINGLE MATERIAL RESPONSE
•
END SIMILARITY: IDENTICAL
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.760 INCHES NOMINAL IN
STEP QUANTITY11
LARGEST STEP DIAMETER1.600 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH0.720 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A434 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH6.250 INCHES NOMINAL IN
END SIMILARITYIDENTICAL
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 556-6409160-4?
556-6409160-4 is a SHAFT,SHOULDERED.
What is the NSN for 556-6409160-4?
556-6409160-4 is cataloged in the U.S. Government catalog under NSN 3040-01-346-4342. 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.