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RS529 ✓ 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

The RING SET,PISTON is a the manufacturer industrial component. Key specifications include standard_bore_diameter: 3.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-358-3353, 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
RS529
NSN: 2805-00-358-3353
FSC: 2805
CAGE: 76255 — MCQUAY-NORRIS INC OEM DIV AN SKF INDUSTRIES CO
SPECIFICATIONS
standard_bore_diameter3.250 INCHES IN
piston_accommodation_quantity6
NSN2805-00-358-3353
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING SET,PISTON TITLE COMPONENT PN RS529 MFR RING SET,PISTON
KEY FEATURES
•
PISTON ACCOMMODATION QUANTITY: 6
•
RING SET COMPONENT PARTS: COMPRESSION RING,A52-3.250-093-162,MCQUAY-NORRIS MFG CO,6; COMPRESSION RING,A54-3.250-093-162,MCQUAY-NORRIS MFG CO,6; EXPANDER,X4-3.250-149-015,MCQUAY-NORRIS MFG CO,6; RAIL,Y14-3.250-024-150,MCQUAY-NORRIS MFG CO,12; SCRAPER,OIL CONTROL,B44-3.250-103-140,MCQUAY-NORRIS MFG CO,6; SCRAPER,OIL CONTROL,B24-3.250-155-150,MCQUAY-NORRIS MFG CO,6
•
STANDARD BORE DIAMETER: 3.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PISTON ACCOMMODATION QUANTITY6
RING SET COMPONENT PARTSCOMPRESSION RING,A52-3.250-093-162,MCQUAY-NORRIS MFG CO,6; COMPRESSION RING,A54-3.250-093-162,MCQUAY-NORRIS MFG CO,6; EXPANDER,X4-3.250-149-015,MCQUAY-NORRIS MFG CO,6; RAIL,Y14-3.250-024-150,MCQUAY-NORRIS MFG CO,12; SCRAPER,OIL CONTROL,B44-3.250-103-140,MCQUAY-NORRIS MFG CO,6; SCRAPER,OIL CONTROL,B24-3.250-155-150,MCQUAY-NORRIS MFG CO,6
STANDARD BORE DIAMETER3.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
18563Interchangeable
interchangeable cross-reference
interchangeable
6119AInterchangeable
interchangeable cross-reference
interchangeable
81B4625AInterchangeable
interchangeable cross-reference
interchangeable
439Interchangeable
interchangeable cross-reference
interchangeable
MILV16720Interchangeable
interchangeable cross-reference
interchangeable
389475PCJ3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RS529?
RS529 is a RING SET,PISTON.
What parts can replace RS529?
There are 19 known substitutes for RS529: 18563, 6119A, 81B4625A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RS529?
RS529 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-358-3353. 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