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TD3251A — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

TD3251A: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 2.250 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: SLOTTED, first_end_diameter: 2.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-758-9245, 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
TD3251A
NSN: 3040-00-758-9245
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialSTEEL
step_quantity3
end_similarityNOT IDENTICAL
overall_length2.250 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleSLOTTED
first_end_diameter2.8750 INCHES NOMINAL IN
second_end_diameter1.2500 INCHES NOMINAL IN
largest_step_diameter2.875 INCHES NOMINAL IN
second_end_slot_depth0.250 INCHES NOMINAL IN
second_end_slot_width0.334 INCHES NOMINAL IN
NSN3040-00-758-9245
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN TD3251A MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 3
•
FIRST END DIAMETER: 2.8750 INCHES NOMINAL IN
•
SECOND END DIAMETER: 1.2500 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 2.875 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END SLOT DEPTH: 0.250 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
TECHNICAL CHARACTERISTICS
STEP QUANTITY3
FIRST END DIAMETER2.8750 INCHES NOMINAL IN
SECOND END DIAMETER1.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER2.875 INCHES NOMINAL IN
FIRST END STYLEPLAIN
OVERALL LENGTH2.250 INCHES NOMINAL IN
SECOND END SLOT DEPTH0.250 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END SLOT WIDTH0.334 INCHES NOMINAL IN
SECOND END STYLESLOTTED
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 TD3251A?
TD3251A is a SHAFT,SHOULDERED.
What is the NSN for TD3251A?
TD3251A is cataloged in the U.S. Government catalog under NSN 3040-00-758-9245. 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.