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7249551 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

7249551: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 4.911 INCHES NOMINAL IN, first_end_style: UNTHREADED CROSS DRILLED, second_end_style: EXTERNAL THREADED, first_end_diameter: 1.5280 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-509-9780, 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
7249551
NSN: 3040-01-509-9780
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
step_quantity4
end_similarityNOT IDENTICAL
overall_length4.911 INCHES NOMINAL IN
first_end_styleUNTHREADED CROSS DRILLED
second_end_styleEXTERNAL THREADED
first_end_diameter1.5280 INCHES NOMINAL IN
second_end_diameter0.5000 INCHES NOMINAL IN
first_end_hole_depth1.528 INCHES NOMINAL IN
largest_step_diameter1.528 INCHES NOMINAL IN
end_item_identificationMK45
first_end_hole_diameter0.2650 INCHES NOMINAL IN
NSN3040-01-509-9780
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 7249551 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 0.838 INCHES NOMINAL IN
•
STEP QUANTITY: 4
•
FIRST END DIAMETER: 1.5280 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.5000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.528 INCHES NOMINAL IN
•
FIRST END HOLE DEPTH: 1.528 INCHES NOMINAL IN
•
FIRST END STYLE: UNTHREADED CROSS DRILLED
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH0.838 INCHES NOMINAL IN
STEP QUANTITY4
FIRST END DIAMETER1.5280 INCHES NOMINAL IN
SECOND END DIAMETER0.5000 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.528 INCHES NOMINAL IN
FIRST END HOLE DEPTH1.528 INCHES NOMINAL IN
FIRST END STYLEUNTHREADED CROSS DRILLED
OVERALL LENGTH4.911 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
FIRST END HOLE DIAMETER0.2650 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7249551?
7249551 is a SHAFT,SHOULDERED.
What is the NSN for 7249551?
7249551 is cataloged in the U.S. Government catalog under NSN 3040-01-509-9780. 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.