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PartsTable / COMPONENT / RD23
RD23 ✓ 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

DRIVER HEAD,VALVE SEAT RING INSE. Key specifications include end_item_identification: HALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER, general_characteristics_item_description: SIZE 2-5/16 TO 2-3/8 IN. 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 5120-00-024-0348, 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
RD23
NSN: 5120-00-024-0348
FSC: 5120
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_identificationHALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER
general_characteristics_item_descriptionSIZE 2-5/16 TO 2-3/8 IN. IN
NSN5120-00-024-0348
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVER HEAD,VALVE SEAT RING INSE TITLE COMPONENT PN RD23 MFR DRIVER HEAD,VALVE SEAT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SIZE 2-5/16 TO 2-3/8 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSIZE 2-5/16 TO 2-3/8 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
B098Interchangeable
interchangeable cross-reference
interchangeable
5137Interchangeable
interchangeable cross-reference
interchangeable
2149AInterchangeable
interchangeable cross-reference
interchangeable
PA4141Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
IT-4449Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RD23?
RD23 is a DRIVER HEAD,VALVE SEAT RING INSE.
What parts can replace RD23?
There are 15 known substitutes for RD23: B098, 5137, 2149A and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RD23?
RD23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-024-0348. 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