PartsTable
Technical Data Sheet
NAS504-10MILG3278A ✓ Verified by PartsTable
· TAPERED BEARING
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 BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, alignment_type: SELF-ALIGNING, special_features: OIL HOLE AND GROOVE IN INNER AND OUTER RING, features_provided: ALIGNING RING, surface_treatment: CADMIUM OVERALL, lubrication_material: GREASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2870, 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
NAS504-10MILG3278A
NSN: 3110-00-227-2870
FSC: 3110
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
alignment_typeSELF-ALIGNING
special_featuresOIL HOLE AND GROOVE IN INNER AND OUTER RING
features_providedALIGNING RING
surface_treatmentCADMIUM OVERALL
lubrication_materialGREASE
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-00-227-2870
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: NAS504-10MILG3278A · 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
FEATURES PROVIDED: ALIGNING RING
ALIGNMENT TYPE: SELF-ALIGNING
LUBRICATION MATERIAL: GREASE
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SURFACE TREATMENT: CADMIUM OVERALL
MATERIAL: STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDALIGNING RING
ALIGNMENT TYPESELF-ALIGNING
LUBRICATION MATERIALGREASE
SPECIAL FEATURESOIL HOLE AND GROOVE IN INNER AND OUTER RING
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
6NBK919YZPANG25Interchangeable
interchangeable cross-reference
interchangeable
AS24464Interchangeable
interchangeable cross-reference
interchangeable
7NBK1021YZP2CInterchangeable
interchangeable cross-reference
interchangeable
7NBK1021YZPInterchangeable
interchangeable cross-reference
interchangeable
8NBK1224YZPInterchangeable
interchangeable cross-reference
interchangeable
8SAMILG3278Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS504-10MILG3278A?
NAS504-10MILG3278A is a BEARING,ROLLER,NEEDLE.
What parts can replace NAS504-10MILG3278A?
There are 32 known substitutes for NAS504-10MILG3278A: 6NBK919YZPANG25, AS24464, 7NBK1021YZP2C and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS504-10MILG3278A?
NAS504-10MILG3278A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-2870. This indicates validated use in U.S. government and defense supply chains.
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