PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 54-18
54-18 ✓ Verified by PartsTable
Sylvanian Families · 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include length: 6.750 INCHES NOMINAL IN, diameter: 0.998 INCHES NOMINAL IN, material: STEEL, body_style: ANGLE SHAPE, EXTERNAL COUPLING, bore_shape: STRAIGHT, shell_type: SOLID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7980, 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
54-18
NSN: 3110-00-156-7980
FSC: 3110
CAGE: 99993 — DEPARTMENT OF THE NAVY (USA)
SPECIFICATIONS
length6.750 INCHES NOMINAL IN
diameter0.998 INCHES NOMINAL IN
materialSTEEL
body_styleANGLE SHAPE, EXTERNAL COUPLING
bore_shapeSTRAIGHT
shell_typeSOLID
thread_class2B
bore_diameter90.00 MILLIMETERS NOMINAL MM
flange_length0.688 INCHES NOMINAL IN
overall_width0.688 INCHES NOMINAL IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
load_directionANGULAR
NSN3110-00-156-7980
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 54-18 · Sylvanian Families ⚠ 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
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 225.00 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 90.00 MILLIMETERS NOMINAL MM
•
RETAINER FABRICATION METHOD: PRESSED
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER225.00 MILLIMETERS NOMINAL MM
BORE DIAMETER90.00 MILLIMETERS NOMINAL MM
RETAINER FABRICATION METHODPRESSED
MATERIALSTEEL OVERALL
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2247AInterchangeable
interchangeable cross-reference
interchangeable
533118Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-641 TY2CL2STAInterchangeable
interchangeable cross-reference
interchangeable
54-18Interchangeable
interchangeable cross-reference
interchangeable
31871Interchangeable
interchangeable cross-reference
interchangeable
54B6238Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54-18?
54-18 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Sylvanian Families.
What parts can replace 54-18?
There are 14 known substitutes for 54-18: 2247A, 533118, GGG-W-641 TY2CL2STA and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54-18?
54-18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7980. 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: July 2026