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6435-80-704-3103 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6435-80-704-3103: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY, end_similarity: NOT IDENTICAL, overall_length: 18.438 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: EXTERNAL THREADED, second_end_style: STRAIGHT SPLINED AND SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-135-1353, 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
6435-80-704-3103
NSN: 3040-01-135-1353
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialTITANIUM ALLOY
step_quantity6
end_similarityNOT IDENTICAL
overall_length18.438 INCHES NOMINAL IN
surface_finish32.0 MICROINCHES
first_end_styleEXTERNAL THREADED
second_end_styleSTRAIGHT SPLINED AND SLOTTED
special_featuresFLIGHT SAFETY CRITICAL
first_end_diameter1.9675 INCHES NOMINAL IN
second_end_diameter1.7002 INCHES NOMINAL IN
largest_step_diameter2.180 INCHES NOMINAL IN
second_end_slot_depth0.170 INCHES NOMINAL IN
NSN3040-01-135-1353
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 6435-80-704-3103 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 32.0 MICROINCHES
•
STEP QUANTITY: 6
•
FIRST END DIAMETER: 1.9675 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.7002 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 2.180 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 1.4900 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
•
FIRST END EXTERNAL THREAD LENGTH: 0.630 INCHES NOMINAL IN
•
FIRST END STYLE: EXTERNAL THREADED
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES
STEP QUANTITY6
FIRST END DIAMETER1.9675 INCHES NOMINAL IN
SECOND END DIAMETER1.7002 INCHES NOMINAL IN
LARGEST STEP DIAMETER2.180 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER1.4900 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
FIRST END EXTERNAL THREAD LENGTH0.630 INCHES NOMINAL IN
FIRST END STYLEEXTERNAL THREADED
CRITICALITY CODE JUSTIFICATIONFEAT
SECOND END SPLINE MAJOR DIAMETER1.6450 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6435-80-704-3103?
6435-80-704-3103 is a SHAFT,SHOULDERED.
What is the NSN for 6435-80-704-3103?
6435-80-704-3103 is cataloged in the U.S. Government catalog under NSN 3040-01-135-1353. 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.