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Technical Data Sheet
PartsTable / COMPONENT / SL4983PC53
SL4983PC53 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include material: NICKEL ALLOY K-500 OVERALL, corner_shape: SQUARE INSIDE RIGHT CORNER, flange_width: 0.3040 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM IN, overall_length: 1.7500 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 3.1870 INCHES MINIMUM AND 3.1920 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-177-3193, 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
SL4983PC53
NSN: 3120-00-177-3193
FSC: 3120
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
corner_shapeSQUARE INSIDE RIGHT CORNER
flange_width0.3040 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM IN
overall_length1.7500 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter3.1870 INCHES MINIMUM AND 3.1920 INCHES MAXIMUM IN
body_outside_diameter3.4990 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
flange_outside_diameter4.2490 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM IN
material_document_and_classificationQQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-177-3193
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SL4983PC53 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
BODY INSIDE DIAMETER: 3.1870 INCHES MINIMUM AND 3.1920 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.3040 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 3.4990 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
•
FLANGE OUTSIDE DIAMETER: 4.2490 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY INSIDE DIAMETER3.1870 INCHES MINIMUM AND 3.1920 INCHES MAXIMUM IN
FLANGE WIDTH0.3040 INCHES MINIMUM AND 0.3060 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER3.4990 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER4.2490 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM IN
OVERALL LENGTH1.7500 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
850527Interchangeable
interchangeable cross-reference
interchangeable
Y400A415Interchangeable
interchangeable cross-reference
interchangeable
848018649Interchangeable
interchangeable cross-reference
interchangeable
612PInterchangeable
interchangeable cross-reference
interchangeable
848013451Interchangeable
interchangeable cross-reference
interchangeable
PROXABRUSHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL4983PC53?
SL4983PC53 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace SL4983PC53?
There are 20 known substitutes for SL4983PC53: 850527, Y400A415, 848018649 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL4983PC53?
SL4983PC53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-177-3193. 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