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4212-552002 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4212-552002: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_similarity: NOT IDENTICAL, overall_length: 1.660 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: CIRCULAR GROOVED AND SPLINED (STRAIGHT), first_end_diameter: 0.2670 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-130-8235, 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
4212-552002
NSN: 3040-01-130-8235
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 81833 — AEROCONTROLEX GROUP, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY
step_quantity6
end_similarityNOT IDENTICAL
overall_length1.660 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
second_end_styleCIRCULAR GROOVED AND SPLINED (STRAIGHT)
first_end_diameter0.2670 INCHES NOMINAL IN
second_end_diameter0.2460 INCHES NOMINAL IN
largest_step_diameter0.438 INCHES NOMINAL IN
first_end_spline_length0.312 INCHES NOMINAL IN
second_end_groove_width0.0312 INCHES NOMINAL IN
second_end_spline_length0.500 INCHES NOMINAL IN
NSN3040-01-130-8235
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 4212-552002 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 6
•
FIRST END DIAMETER: 0.2670 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 0.2670 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.2460 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.438 INCHES NOMINAL IN
•
SECOND END SPLINE MINOR DIAMETER: 0.2050 INCHES NOMINAL IN
•
FIRST END STYLE: SPLINED (STRAIGHT)
•
SECOND END SPLINE MAJOR DIAMETER: 0.2460 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY6
FIRST END DIAMETER0.2670 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER0.2670 INCHES NOMINAL IN
SECOND END DIAMETER0.2460 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.438 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER0.2050 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER0.2460 INCHES NOMINAL IN
OVERALL LENGTH1.660 INCHES NOMINAL IN
SECOND END GROOVE DIAMETER0.1750 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 4212-552002?
4212-552002 is a SHAFT,SHOULDERED.
What is the NSN for 4212-552002?
4212-552002 is cataloged in the U.S. Government catalog under NSN 3040-01-130-8235. 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.