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5509873 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5509873: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, end_similarity: NOT IDENTICAL, overall_length: 11.530 INCHES NOMINAL IN, first_end_style: INTERNAL THREADED, second_end_style: EXTERNAL THREADED, special_features: 2 HOLES 0.234 DIA. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-550-9873, 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
5509873
NSN: 3040-00-550-9873
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
step_quantity3
end_similarityNOT IDENTICAL
overall_length11.530 INCHES NOMINAL IN
first_end_styleINTERNAL THREADED
second_end_styleEXTERNAL THREADED
special_features2 HOLES 0.234 DIA
first_end_diameter2.3730 INCHES NOMINAL IN
second_end_diameter1.5000 INCHES NOMINAL IN
largest_step_diameter2.740 INCHES NOMINAL IN
first_end_internal_thread_length2.250 INCHES NOMINAL IN
second_end_external_thread_length1.500 INCHES NOMINAL IN
NSN3040-00-550-9873
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 5509873 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SECOND END EXTERNAL THREAD LENGTH: 1.500 INCHES NOMINAL IN
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 2.3730 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.5000 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 2.740 INCHES NOMINAL IN
•
FIRST END STYLE: INTERNAL THREADED
•
FIRST END INTERNAL THREAD LENGTH: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND END EXTERNAL THREAD LENGTH1.500 INCHES NOMINAL IN
STEP QUANTITY3
FIRST END DIAMETER2.3730 INCHES NOMINAL IN
SECOND END DIAMETER1.5000 INCHES NOMINAL IN
LARGEST STEP DIAMETER2.740 INCHES NOMINAL IN
FIRST END STYLEINTERNAL THREADED
FIRST END INTERNAL THREAD LENGTH2.250 INCHES NOMINAL IN
OVERALL LENGTH11.530 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SPECIAL FEATURES2 HOLES 0.234 DIA
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 5509873?
5509873 is a SHAFT,SHOULDERED.
What is the NSN for 5509873?
5509873 is cataloged in the U.S. Government catalog under NSN 3040-00-550-9873. 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.