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Technical Data Sheet
PartsTable / COMPONENT / AA55619-8SU
AA55619-8SU ✓ 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 CASTER,SWIVEL is a the manufacturer industrial component. Key specifications include material: RUBBER TIRE, wheel_type: SOLID, plate_style: RECTANGULAR, tread_width: 2.5000 INCHES NOMINAL IN, wheel_diameter: 8.0000 INCHES NOMINAL IN, effective_height: 10.5000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-433-1939, 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
AA55619-8SU
NSN: 5340-01-433-1939
FSC: 5340
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialRUBBER TIRE
wheel_typeSOLID
plate_styleRECTANGULAR
tread_width2.5000 INCHES NOMINAL IN
wheel_diameter8.0000 INCHES NOMINAL IN
wheel_quantity1
effective_height10.5000 INCHES NOMINAL IN
special_featuresTHE MOUNTING PLATE AND HORN ASSEMBLY SHALL BE MADE OF STEEL OR ALUMIMUM
style_designatorSWIVEL OFFSET
caster_plate_width5.2000 INCHES MINIMUM AND 6.2000 INCHES MAXIMUM IN
caster_plate_length6.9000 INCHES MINIMUM AND 7.5000 INCHES MAXIMUM IN
swivel_bearing_typeANNULAR BALL OR ROLLER
NSN5340-01-433-1939
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA55619-8SU 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
•
STYLE DESIGNATOR: SWIVEL OFFSET
•
SAFE OPERATING LOAD RATING: 670.0 POUNDS NOMINAL LBS
•
MATERIAL: RUBBER TIRE
•
EFFECTIVE HEIGHT: 10.5000 INCHES NOMINAL IN
•
CASTER PLATE WIDTH: 5.2000 INCHES MINIMUM AND 6.2000 INCHES MAXIMUM IN
•
PLATE STYLE: RECTANGULAR
•
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH: 4.620 INCHES NOMINAL IN
•
TREAD WIDTH: 2.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSWIVEL OFFSET
SAFE OPERATING LOAD RATING670.0 POUNDS NOMINAL LBS
MATERIALRUBBER TIRE
EFFECTIVE HEIGHT10.5000 INCHES NOMINAL IN
CASTER PLATE WIDTH5.2000 INCHES MINIMUM AND 6.2000 INCHES MAXIMUM IN
PLATE STYLERECTANGULAR
CENTER TO CENTER MAJOR DISTANCE BETWEEN MOUNTING SLOTS ALONG WIDTH4.620 INCHES NOMINAL IN
TREAD WIDTH2.5000 INCHES NOMINAL IN
SWIVEL BEARING TYPEANNULAR BALL OR ROLLER
WHEEL DIAMETER8.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
125Interchangeable
interchangeable cross-reference
interchangeable
94-239Interchangeable
interchangeable cross-reference
interchangeable
FEDSTD156Interchangeable
interchangeable cross-reference
interchangeable
JH11903Interchangeable
interchangeable cross-reference
interchangeable
7338562Interchangeable
interchangeable cross-reference
interchangeable
11903Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA55619-8SU?
AA55619-8SU is a CASTER,SWIVEL.
What parts can replace AA55619-8SU?
There are 22 known substitutes for AA55619-8SU: 125, 94-239, FEDSTD156 and 19 more. Substitute compatibility should be verified for your specific system.
Is AA55619-8SU still available?
AA55619-8SU 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