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64A98C319-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

64A98C319-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 11.875 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: INDENTED FLAT KEYWAY, first_end_diameter: 1.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-757-4513, 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
64A98C319-1
NSN: 3040-00-757-4513
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
step_quantity2
end_similarityNOT IDENTICAL
overall_length11.875 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
second_end_styleINDENTED FLAT KEYWAY
first_end_diameter1.2500 INCHES NOMINAL IN
second_end_diameter1.1875 INCHES NOMINAL IN
largest_step_diameter1.250 INCHES NOMINAL IN
external_keyway_length1.312 INCHES NOMINAL SECOND END IN
first_end_spline_length3.500 INCHES NOMINAL IN
second_end_keyway_depth0.188 INCHES NOMINAL IN
NSN3040-00-757-4513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 64A98C319-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 1.2500 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 1.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.1875 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.250 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM KEYWAY CENTER TO END: 0.812 INCHES NOMINAL IN
•
FIRST END STYLE: SPLINED (STRAIGHT)
•
SECOND END KEYWAY WIDTH: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY2
FIRST END DIAMETER1.2500 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER1.2500 INCHES NOMINAL IN
SECOND END DIAMETER1.1875 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.250 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.812 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
SECOND END KEYWAY WIDTH0.3125 INCHES NOMINAL IN
OVERALL LENGTH11.875 INCHES NOMINAL IN
FIRST END SPLINE LENGTH3.500 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 64A98C319-1?
64A98C319-1 is a SHAFT,SHOULDERED.
What is the NSN for 64A98C319-1?
64A98C319-1 is cataloged in the U.S. Government catalog under NSN 3040-00-757-4513. 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.