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Technical Data Sheet
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1-1509 — Technical Data Sheet

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— · 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 BAR,SELECTOR,TELETYPEWRITER is a the manufacturer industrial component. Key specifications include end_item_identification: TT-173A/TG A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-183-5759, 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→ 1-1509
NSN: 3110-00-183-5759
FSC: 3110
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
end_item_identificationTT-173A/TG A
NSN3110-00-183-5759
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1-1509 · OEM ⚠ 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: 0.6250 INCHES NOMINAL IN
•
LUBRICATION MATERIAL: OIL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
LOAD DIRECTION: RADIAL
•
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS
OVERALL OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
LUBRICATION MATERIALOIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.5
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALOIL
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
49709InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C08674InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2510 9/64InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
55A6334CHANGE12ITEM6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6-0386PC95InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6-0591PC95InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-1509?
1-1509 is a BAR,SELECTOR,TELETYPEWRITER. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1-1509?
There are 18 known substitutes for 1-1509: 49709, C08674, 2510 9/64 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-1509?
1-1509 is cataloged in the Federal Logistics Information System under NSN 3110-00-183-5759. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026