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PartsTable / COMPONENT / 135143
135143 ✓ 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 3-1/16 TO 3-1/8 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 5120-00-024-0354, 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
135143
NSN: 5120-00-024-0354
FSC: 5120
CAGE: 00256 — HALL-TOLEDO INC (USA)
SPECIFICATIONS
end_item_identificationHALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER
general_characteristics_item_descriptionSIZE 3-1/16 TO 3-1/8 IN. IN
NSN5120-00-024-0354
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVER HEAD,VALVE SEAT RING INSE TITLE COMPONENT PN 135143 MFR DRIVER HEAD,VALVE SEAT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: SIZE 3-1/16 TO 3-1/8 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSIZE 3-1/16 TO 3-1/8 IN. IN
END ITEM IDENTIFICATIONHALL-TOLEDO MODEL PM VALVE SEAT RING INSERTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5143Interchangeable
interchangeable cross-reference
interchangeable
19727AInterchangeable
interchangeable cross-reference
interchangeable
178450Interchangeable
interchangeable cross-reference
interchangeable
5687Interchangeable
interchangeable cross-reference
interchangeable
135143Interchangeable
interchangeable cross-reference
interchangeable
H5143Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 135143?
135143 is a DRIVER HEAD,VALVE SEAT RING INSE.
What parts can replace 135143?
There are 16 known substitutes for 135143: 5143, 19727A, 178450 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 135143?
135143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-024-0354. 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