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C12225-3 — COLLAR,SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

C12225-3: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thickness: 0.180 INCHES NOMINAL IN, bore_diameter: 0.1248 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM IN, outside_diameter: 0.313 INCHES NOMINAL IN, style_designator: ROUND STEPPED, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-006-7482, 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
C12225-3
NSN: 3040-00-006-7482
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303
thickness0.180 INCHES NOMINAL IN
bore_diameter0.1248 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM IN
outside_diameter0.313 INCHES NOMINAL IN
style_designatorROUND STEPPED
surface_treatmentPASSIVATE
small_end_diameter0.188 INCHES NOMINAL IN
nominal_thread_size0.086 INCHES SINGLE HOLE IN
securing_hole_quantity1
largest_diameter_length0.165 INCHES NOMINAL IN
material_document_and_classificationQQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-00-006-7482
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,SHAFT TITLE COMPONENT PN C12225-3 MFR COLLAR,SHAFT
KEY FEATURES
•
LARGEST DIAMETER LENGTH: 0.165 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND STEPPED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.313 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.086 INCHES SINGLE HOLE IN
•
SMALL END DIAMETER: 0.188 INCHES NOMINAL IN
•
SECURING HOLE QUANTITY: 1
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
LARGEST DIAMETER LENGTH0.165 INCHES NOMINAL IN
STYLE DESIGNATORROUND STEPPED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.313 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.086 INCHES SINGLE HOLE IN
SMALL END DIAMETER0.188 INCHES NOMINAL IN
SECURING HOLE QUANTITY1
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.1248 INCHES MINIMUM AND 0.1253 INCHES MAXIMUM IN
MATERIALSTEEL COMP 303
SUBSTITUTES & CROSS-REFERENCES 2
387708-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
CS3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C12225-3?
C12225-3 is a COLLAR,SHAFT.
What parts can replace C12225-3?
There are 2 known substitutes for C12225-3: 387708-1, CS3. Substitute compatibility should be verified for your specific system.
What is the NSN for C12225-3?
C12225-3 is cataloged in the U.S. Government catalog under NSN 3040-00-006-7482. 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.