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Technical Data Sheet
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503019 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

503019: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include end_item_identification: 3825-01-107-2438, part_name_assigned_by_controlling_agency: HYDRAULIC HOSE. This part is cataloged in the U.S.

Government catalog under NSN 4520-01-034-4848, 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
503019
NSN: 4520-01-034-4848
NIINs: 010344848, 012337797, 013715070, 015135839, 015630202, 015835716
FSC: 4520 — Space and Water Heating Equipment
CAGE: 02594 — AMERICAN METAL WARE CO (USA)
SPECIFICATIONS
special_featuresPROVIDES A PATH FOR THE HYDRAULIC FLUID TO TRAVEL FROM THE HYDRAULIC CONTROL VALVE ASSEMBLY TO THE HYDRAULIC FLUID COOLER (HEAT EXCHANGER)
end_item_identification3825-01-107-2438
part_name_assigned_by_controlling_agencyHYDRAULIC HOSE
NSN4520-01-034-4848
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING,BALL,ANNULAR TITLE COMPONENT PN 503019 MFR BEARING,BALL,ANNULAR
KEY FEATURES
•
PHASE: THREE SINGLE VOLTAGE
•
FREQUENCY IN HERTZ: 60.0
•
TERMINAL QUANTITY: 2
•
LENGTH: 17.688 INCHES NOMINAL IN
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 480.0 AC SINGLE VOLTAGE
•
BODY STYLE: BOTTOM CLAMPING
•
MAXIMUM WATTAGE RATING IN WATTS: 12000.0 SINGLE VOLTAGE
•
TERMINAL LENGTH: 0.313 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PHASETHREE SINGLE VOLTAGE
FREQUENCY IN HERTZ60.0
TERMINAL QUANTITY2
LENGTH17.688 INCHES NOMINAL IN
VOLTAGE IN VOLTS AND CURRENT TYPE480.0 AC SINGLE VOLTAGE
BODY STYLEBOTTOM CLAMPING
MAXIMUM WATTAGE RATING IN WATTS12000.0 SINGLE VOLTAGE
TERMINAL LENGTH0.313 INCHES NOMINAL IN
ELEMENT CONNECTION STYLESTUD TYPE
MOUNTING METHOD STYLETERMINAL MOUNTED
SUBSTITUTES & CROSS-REFERENCES 2
TTUH1203-480VSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
503016Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 503019?
503019 is a BEARING,BALL,ANNULAR.
What parts can replace 503019?
There are 2 known substitutes for 503019: TTUH1203-480V, 503016. Substitute compatibility should be verified for your specific system.
What is the NSN for 503019?
503019 is cataloged in the U.S. Government catalog under NSN 4520-01-034-4848. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.