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Technical Data Sheet
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256-9 — Technical Data Sheet

✓ Verified by PartsTable
Siku · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a Siku industrial component. Key specifications include FSC APPLICATION DATA: TELETYPE AND FACSIMILE EQUIPMENT. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-151-9133, 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
MRO→ MRO_GENERAL→ 256-9
NSN: 3110-00-151-9133
FSC: 3110
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
FSC APPLICATION DATATELETYPE AND FACSIMILE EQUIPMENT
NSN3110-00-151-9133
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 256-9 · Siku ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR BALLS, GRADE 3
•
STYLE DESIGNATOR: BALL
•
MATERIAL: STEEL OVERALL
•
ROLLING ELEMENT DIAMETER: 0.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR BALLS, GRADE 3
STYLE DESIGNATORBALL
MATERIALSTEEL OVERALL
ROLLING ELEMENT DIAMETER0.1250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
115529InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13446InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
488098InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
27012700010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
165L1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7368542InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 256-9?
256-9 is a COIL,RADIO FREQUENCY manufactured by Siku. It is classified as a MRO (MRO_GENERAL).
What parts can replace 256-9?
There are 17 known substitutes for 256-9: 115529, 13446, 488098 and 14 more. Substitute compatibility should be verified for your specific system.
Is 256-9 still available?
256-9 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026