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Technical Data Sheet
PartsTable / COMPONENT / 801631-519 PC NO. 43A
801631-519 PC NO. 43A ✓ 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 801631-519 PC NO. 43A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-987-3734, 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
801631-519 PC NO. 43A
NSN: 3110-00-987-3734
FSC: 3110
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part Number801631-519 PC NO. 43A
NSN3110-00-987-3734
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 801631-519 PC NO. 43A · 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
•
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS
•
LUBRICATION MATERIAL: GREASE
•
RETAINER FABRICATION METHOD: PRESSED
•
INTERNAL FIT-UP DESIGNATION: TIGHT
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
SURFACE FINISH: GROUND
•
LOAD DIRECTION: RADIAL
•
CRITICALITY CODE JUSTIFICATION: ZZZW
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS
LUBRICATION MATERIALGREASE
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONTIGHT
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
CRITICALITY CODE JUSTIFICATIONZZZW
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
318828-6Interchangeable
interchangeable cross-reference
interchangeable
65X174Interchangeable
interchangeable cross-reference
interchangeable
312Interchangeable
interchangeable cross-reference
interchangeable
7612-7077Interchangeable
interchangeable cross-reference
interchangeable
D1-023241 ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
6312W1BNTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 801631-519 PC NO. 43A?
801631-519 PC NO. 43A is a 801631-519 PC NO. 43A.
What parts can replace 801631-519 PC NO. 43A?
There are 18 known substitutes for 801631-519 PC NO. 43A: 318828-6, 65X174, 312 and 15 more. Substitute compatibility should be verified for your specific system.
Is 801631-519 PC NO. 43A still available?
801631-519 PC NO. 43A 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: July 2026