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035-12688-Y — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

035-12688-Y: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 8.156 INCHES NOMINAL IN, first_end_style: WOODRUFF KEYWAY, second_end_style: SPLINED (STRAIGHT), first_end_diameter: 0.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-491-3131, 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
035-12688-Y
NSN: 3040-00-491-3131
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 9F512 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC PUMP DIVISION (USA)
SPECIFICATIONS
materialSTEEL
step_quantity5
end_similarityNOT IDENTICAL
overall_length8.156 INCHES NOMINAL IN
first_end_styleWOODRUFF KEYWAY
second_end_styleSPLINED (STRAIGHT)
first_end_diameter0.7500 INCHES NOMINAL IN
second_end_diameter0.8750 INCHES NOMINAL IN
largest_step_diameter1.000 INCHES NOMINAL IN
external_keyway_length0.875 INCHES NOMINAL FIRST END IN
first_end_keyway_width0.1880 INCHES NOMINAL IN
second_end_spline_length1.250 INCHES NOMINAL IN
NSN3040-00-491-3131
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 035-12688-Y MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 5
•
FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN
•
FIRST END DISTANCE FROM KEYWAY CENTER TO END: 0.625 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8750 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.000 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.6880 INCHES NOMINAL IN
•
FIRST END STYLE: WOODRUFF KEYWAY
•
SECOND END SPLINE MAJOR DIAMETER: 0.8750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY5
FIRST END DIAMETER0.7500 INCHES NOMINAL IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.625 INCHES NOMINAL IN
SECOND END DIAMETER0.8750 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.000 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.6880 INCHES NOMINAL IN
FIRST END STYLEWOODRUFF KEYWAY
SECOND END SPLINE MAJOR DIAMETER0.8750 INCHES NOMINAL IN
OVERALL LENGTH8.156 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 035-12688-Y?
035-12688-Y is a SHAFT,SHOULDERED.
What is the NSN for 035-12688-Y?
035-12688-Y is cataloged in the U.S. Government catalog under NSN 3040-00-491-3131. 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.