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BA503 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

HOLDER,WATER TUMBLER AND TOOTHBR. Key specifications include material: STEEL OVERALL, mounting_method: SCREW, surface_treatment: CHROMIUM, nominal_thread_size: 0.250 INCHES EXTERNAL IN, thread_series_designator: NPT EXTERNAL, component_and_quantity_accommodated: WATER TUMBLER 1; TOOTHBRUSH 4. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-128-1078, 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
BA503
NSN: 4510-00-128-1078
FSC: 4510
CAGE: 32279 — MIAMI-CAREY DIV OF CELOTEX CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
mounting_methodSCREW
surface_treatmentCHROMIUM
nominal_thread_size0.250 INCHES EXTERNAL IN
thread_series_designatorNPT EXTERNAL
component_and_quantity_accommodatedWATER TUMBLER 1; TOOTHBRUSH 4
NSN4510-00-128-1078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,WATER TUMBLER AND TOOTHBR TITLE COMPONENT PN BA503 MFR HOLDER,WATER TUMBLER A
KEY FEATURES
•
MATERIAL: ZINC ALLOY
•
COMPONENT AND QUANTITY ACCOMMODATED: WATER TUMBLER 1; TOOTHBRUSH 4
•
MOUNTING METHOD: SCREW
•
SURFACE TREATMENT: CHROMIUM
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALZINC ALLOY
COMPONENT AND QUANTITY ACCOMMODATEDWATER TUMBLER 1; TOOTHBRUSH 4
MOUNTING METHODSCREW
SURFACE TREATMENTCHROMIUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3610Interchangeable
interchangeable cross-reference
interchangeable
5L610Interchangeable
interchangeable cross-reference
interchangeable
GA2L040S104UCInterchangeable
interchangeable cross-reference
interchangeable
1652484-3Interchangeable
interchangeable cross-reference
interchangeable
Q317076010Interchangeable
interchangeable cross-reference
interchangeable
02779800357Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BA503?
BA503 is a HOLDER,WATER TUMBLER AND TOOTHBR.
What parts can replace BA503?
There are 17 known substitutes for BA503: 3610, 5L610, GA2L040S104UC and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BA503?
BA503 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-00-128-1078. 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