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025253-1 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

025253-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 17-4PH, end_similarity: NOT IDENTICAL, overall_length: 1.3500 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: SLOTTED, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-381-2857, 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
025253-1
NSN: 3040-01-381-2857
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 17-4PH
step_quantity2
end_similarityNOT IDENTICAL
overall_length1.3500 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES
first_end_styleSLOTTED
second_end_styleEXTERNAL THREADED
special_featuresHAS KEYWAY NEAR CENTER .80 IN LG,.064 IN WIDE;THREADS ARE.190-32UNF-2A. A
first_end_diameter0.3100 INCHES NOMINAL IN
second_end_diameter0.1869 INCHES NOMINAL IN
first_end_slot_depth0.0900 INCHES NOMINAL IN
first_end_slot_width0.0600 INCHES NOMINAL IN
NSN3040-01-381-2857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 025253-1 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES
•
SECOND END EXTERNAL THREAD LENGTH: 0.4000 INCHES MAXIMUM IN
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.3100 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.1869 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.3100 INCHES NOMINAL IN
•
FIRST END SLOT WIDTH: 0.0600 INCHES NOMINAL IN
•
FIRST END STYLE: SLOTTED
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH0.4000 INCHES MAXIMUM IN
STEP QUANTITY2
FIRST END DIAMETER0.3100 INCHES NOMINAL IN
SECOND END DIAMETER0.1869 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.3100 INCHES NOMINAL IN
FIRST END SLOT WIDTH0.0600 INCHES NOMINAL IN
FIRST END STYLESLOTTED
OVERALL LENGTH1.3500 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 025253-1?
025253-1 is a SHAFT,SHOULDERED.
What is the NSN for 025253-1?
025253-1 is cataloged in the U.S. Government catalog under NSN 3040-01-381-2857. 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.