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Technical Data Sheet
PartsTable / COMPONENT / 503P
503P ✓ 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

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include color: BLUE OVERALL, material: RUBBER NEOPRENE OVERALL, cuff_type: BEADED, head_style: HEXAGON, head_height: 5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM MM, garment_size: 7-1/2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-398-8003, 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
503P
NSN: 3120-00-398-8003
FSC: 3120
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
colorBLUE OVERALL
materialRUBBER NEOPRENE OVERALL
cuff_typeBEADED
head_styleHEXAGON
head_height5.1 MILLIMETERS MINIMUM AND 5.4 MILLIMETERS MAXIMUM MM
garment_size7-1/2
usage_designGENERAL SURGERY
thread_length22.0 MILLIMETERS NOMINAL MM
fastener_length34.5 MILLIMETERS NOMINAL MM
user_designatorSURGEON
thread_directionRIGHT-HAND
features_providedCURVED FINGERS AND NONPOWDERED AND STERILE
NSN3120-00-398-8003
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 503P · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
40675Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-331 TY13CL2Interchangeable
interchangeable cross-reference
interchangeable
RC3840675Interchangeable
interchangeable cross-reference
interchangeable
31-3840675Interchangeable
interchangeable cross-reference
interchangeable
31025Interchangeable
interchangeable cross-reference
interchangeable
4321 25/64Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 503P?
503P is a BUSHING,SLEEVE.
What parts can replace 503P?
There are 21 known substitutes for 503P: 40675, GGG-F-331 TY13CL2, RC3840675 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503P?
503P is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-398-8003. 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