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505928 — BRACKET ASSEMBLY,IGNITION SYSTEM

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

505928: BRACKET ASSEMBLY,IGNITION SYSTEM.

BRACKET ASSEMBLY,IGNITION SYSTEM. Key specifications include fsc_application_data: AIRCRAFT JET ENGINE, end_item_identification: ENGINE MODEL TF33. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2076, 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
505928
NSN: 3110-00-198-2076
NIINs: 001982076, 006910135
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
fsc_application_dataAIRCRAFT JET ENGINE
end_item_identificationENGINE MODEL TF33
NSN3110-00-198-2076
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 505928 · 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
•
RETAINER FABRICATION METHOD: PRESSED
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.6250 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 1
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.6250 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONLOOSE
SURFACE FINISHGROUND
SHIELD QUANTITY1
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL OUTSIDE DIAMETER47.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
SUBSTITUTES & CROSS-REFERENCES 10
WC87504XLReference document
Same NSN cross-reference
Reference document — Secondary reference
WC87504L1CReference document
Same NSN cross-reference
Reference document — Secondary reference
50-005-928-08-78Reference document
Same NSN cross-reference
Reference document — Secondary reference
14-203-754PC004Reference document
Same NSN cross-reference
Reference document — Secondary reference
3375376Reference document
Same NSN cross-reference
Reference document — Secondary reference
14-402-434PC20Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 505928?
505928 is a BRACKET ASSEMBLY,IGNITION SYSTEM.
What parts can replace 505928?
There are 10 known substitutes for 505928: WC87504XL, WC87504L1C, 50-005-928-08-78 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 505928?
505928 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2076. 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.