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544-3512-002 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

544-3512-002: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_similarity: NOT IDENTICAL, overall_length: 0.649 INCHES NOMINAL IN, surface_finish: 20.0 MICROINCHES, first_end_style: PLAIN, second_end_style: EXTERNAL THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-673-8554, 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
544-3512-002
NSN: 3040-00-673-8554
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303
step_quantity2
end_similarityNOT IDENTICAL
overall_length0.649 INCHES NOMINAL IN
surface_finish20.0 MICROINCHES
first_end_stylePLAIN
second_end_styleEXTERNAL THREADED
first_end_diameter0.1800 INCHES NOMINAL IN
second_end_diameter0.1247 INCHES NOMINAL IN
largest_step_diameter0.180 INCHES NOMINAL IN
second_end_external_thread_length0.142 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763,CLASS 7,COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-00-673-8554
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 544-3512-002 MFR SHAFT,SHOULDERED
KEY FEATURES
•
SURFACE FINISH: 20.0 MICROINCHES
•
SECOND END EXTERNAL THREAD LENGTH: 0.142 INCHES NOMINAL IN
•
STEP QUANTITY: 2
•
FIRST END DIAMETER: 0.1800 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.1247 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 0.180 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CLASS 7,COND A FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
SURFACE FINISH20.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH0.142 INCHES NOMINAL IN
STEP QUANTITY2
FIRST END DIAMETER0.1800 INCHES NOMINAL IN
SECOND END DIAMETER0.1247 INCHES NOMINAL IN
LARGEST STEP DIAMETER0.180 INCHES NOMINAL IN
FIRST END STYLEPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 7,COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.649 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 544-3512-002?
544-3512-002 is a SHAFT,SHOULDERED.
What is the NSN for 544-3512-002?
544-3512-002 is cataloged in the U.S. Government catalog under NSN 3040-00-673-8554. 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.