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PartsTable / COMPONENT / SG6552
SG6552 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: LEATHER SEALING ELEMENT B, case_style: SQUARE, seal_width: 0.562 INCHES NOMINAL IN, housing_bore_diameter: 1.752 INCHES NOMINAL IN, sealing_element_style: VERTICAL-ANGULAR, end_item_identification: W/S: CARGO SYSTEM, 463L; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-286-7121, 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
SG6552
NSN: 5330-00-286-7121
FSC: 5330
CAGE: 35311 — AMERICAN STANDARD INC WESTINGHOUSE AIR BRAKE CO DIV (USA)
SPECIFICATIONS
materialLEATHER SEALING ELEMENT B
case_styleSQUARE
seal_width0.562 INCHES NOMINAL IN
housing_bore_diameter1.752 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
end_item_identificationW/S: CARGO SYSTEM, 463L; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE)
accommodated_shaft_diameter1.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed2000 FEET PER MINUTE FT
NSN5330-00-286-7121
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SG6552 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.562 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
ACCOMMODATED SHAFT DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: LEATHER SEALING ELEMENT B
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 1.752 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.562 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S: CARGO SYSTEM, 463L; SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER1.000 INCHES NOMINAL IN
MATERIALLEATHER SEALING ELEMENT B
CASE STYLESQUARE
HOUSING BORE DIAMETER1.752 INCHES NOMINAL IN
MATERIALWOOL SEALING ELEMENT A
SEALING ELEMENT STYLEVERTICAL-ANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
10541Interchangeable
interchangeable cross-reference
interchangeable
65651-11024-101Interchangeable
interchangeable cross-reference
interchangeable
41939Interchangeable
interchangeable cross-reference
interchangeable
8160-0084Interchangeable
interchangeable cross-reference
interchangeable
01-0401-0541Interchangeable
interchangeable cross-reference
interchangeable
1054TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SG6552?
SG6552 is a SEAL,PLAIN ENCASED.
What parts can replace SG6552?
There are 22 known substitutes for SG6552: 10541, 65651-11024-101, 41939 and 19 more. Substitute compatibility should be verified for your specific system.
Is SG6552 still available?
SG6552 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