PartsTable
Technical Data Sheet
PartsTable / MRO / 256
256 ✓ Verified by PartsTable
Geomag · 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

PAN AND TILT ASSEMBLY,THERMAL VI. Key specifications include color: BLACK, shape: ROUND, width: 0.312 INCHES IN, author: DICTAPHONE CORP, length: 875.000 FEET FT, diameter: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8561, 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
NSN: 3110-00-144-8561
FSC: 3110
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
colorBLACK
shapeROUND
width0.312 INCHES IN
authorDICTAPHONE CORP
length875.000 FEET FT
diameter0.250 INCHES NOMINAL IN
end_typeEXTERNAL THREAD SECOND END
materialSTEEL OVERALL
nut_styleHEXAGON
base_styleSUB-MIDGET FLANGED
body_shapeROUND
body_width4.688 INCHES NOMINAL IN
NSN3110-00-144-8561
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 256 · Geomag ⚠ 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
•
OVERALL OUTSIDE DIAMETER: 120.00 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
MATERIAL: STEEL BALL
•
SURFACE FINISH: GROUND
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER120.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
MATERIALSTEEL OUTER RING
SURFACE FINISHGROUND
OVERALL WIDTH23.0 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER65.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
352250019196Interchangeable
interchangeable cross-reference
interchangeable
VBE402-20Interchangeable
interchangeable cross-reference
interchangeable
6213Interchangeable
interchangeable cross-reference
interchangeable
2LBG24X579AInterchangeable
interchangeable cross-reference
interchangeable
213CInterchangeable
interchangeable cross-reference
interchangeable
213PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 256?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 256?
256 is a PAN AND TILT ASSEMBLY,THERMAL VI manufactured by Geomag. It is classified as a MRO (MRO_GENERAL).
What parts can replace 256?
There are 32 known substitutes for 256: 352250019196, VBE402-20, 6213 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 256?
256 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8561. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 256

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026