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7249350 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7249350: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 14.906 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: EXTERNALLY THREADED AND INDENTED FLAT KEYWAY, first_end_diameter: 1.7410 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-509-9803, 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
7249350
NSN: 3040-01-509-9803
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
step_quantity8
end_similarityNOT IDENTICAL
overall_length14.906 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
second_end_styleEXTERNALLY THREADED AND INDENTED FLAT KEYWAY
first_end_diameter1.7410 INCHES NOMINAL IN
second_end_diameter1.7410 INCHES NOMINAL IN
largest_step_diameter3.500 INCHES NOMINAL IN
external_keyway_length0.853 INCHES NOMINAL SECOND END IN
end_item_identificationMK45
first_end_spline_length3.125 INCHES NOMINAL IN
NSN3040-01-509-9803
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 7249350 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.531 INCHES NOMINAL IN
•
STEP QUANTITY: 8
•
FIRST END DIAMETER: 1.7410 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 1.7407 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.7410 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 3.500 INCHES NOMINAL IN
•
SECOND END DISTANCE FROM KEYWAY CENTER TO END: 0.265 INCHES NOMINAL IN
•
FIRST END STYLE: SPLINED (STRAIGHT)
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.531 INCHES NOMINAL IN
STEP QUANTITY8
FIRST END DIAMETER1.7410 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER1.7407 INCHES NOMINAL IN
SECOND END DIAMETER1.7410 INCHES NOMINAL IN
LARGEST STEP DIAMETER3.500 INCHES NOMINAL IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.265 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
SECOND END KEYWAY WIDTH0.3120 INCHES NOMINAL IN
OVERALL LENGTH14.906 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 7249350?
7249350 is a SHAFT,SHOULDERED.
What is the NSN for 7249350?
7249350 is cataloged in the U.S. Government catalog under NSN 3040-01-509-9803. 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.