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6649851 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6649851: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 1.175 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: PLAIN, second_end_style: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-413-9576, 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
6649851
NSN: 3040-01-413-9576
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 303
step_quantity3
end_similarityNOT IDENTICAL
overall_length1.175 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_stylePLAIN
second_end_styleSLOTTED
first_end_diameter0.1300 INCHES NOMINAL IN
second_end_diameter0.3120 INCHES NOMINAL IN
largest_step_diameter0.3120 INCHES MAXIMUM IN
second_end_slot_depth0.115 INCHES NOMINAL IN
second_end_slot_width0.136 INCHES NOMINAL IN
NSN3040-01-413-9576
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 6649851 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 0.1300 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.3120 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.3120 INCHES MAXIMUM IN
•
FIRST END STYLE: PLAIN
•
SECOND END SLOT DEPTH: 0.115 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES
STEP QUANTITY3
FIRST END DIAMETER0.1300 INCHES NOMINAL IN
SECOND END DIAMETER0.3120 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.3120 INCHES MAXIMUM IN
FIRST END STYLEPLAIN
OVERALL LENGTH1.175 INCHES NOMINAL IN
SECOND END SLOT DEPTH0.115 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END SLOT WIDTH0.136 INCHES NOMINAL IN
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 6649851?
6649851 is a SHAFT,SHOULDERED.
What is the NSN for 6649851?
6649851 is cataloged in the U.S. Government catalog under NSN 3040-01-413-9576. 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.