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Technical Data Sheet
PartsTable / COMPONENT / T437-2
T437-2 ✓ 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 PILOT,VALVE SEAT REFACING is a the manufacturer industrial component. Key specifications include design_type: SOLID, lower_end_length: 4.000 INCHES NOMINAL IN, style_designator: ROUND, upper_end_length: 5.000 INCHES NOMINAL IN, upper_end_diameter: 0.375 INCHES NOMINAL 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 4910-00-494-1244, 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
T437-2
NSN: 4910-00-494-1244
FSC: 4910
CAGE: 00988 — SIOUX TOOLS INC (USA)
SPECIFICATIONS
design_typeSOLID
lower_end_length4.000 INCHES NOMINAL IN
style_designatorROUND
upper_end_length5.000 INCHES NOMINAL IN
upper_end_diameter0.375 INCHES NOMINAL IN
NSN4910-00-494-1244
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PILOT,VALVE SEAT REFACING TITLE COMPONENT PN T437-2 MFR PILOT,VALVE SEAT REFAC
KEY FEATURES
•
STYLE DESIGNATOR: ROUND
•
UPPER END DIAMETER: 0.375 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID
•
UPPER END LENGTH: 5.000 INCHES NOMINAL IN
•
LOWER END LENGTH: 4.000 INCHES NOMINAL IN
•
SIZE: 0.4375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORROUND
UPPER END DIAMETER0.375 INCHES NOMINAL IN
DESIGN TYPESOLID
UPPER END LENGTH5.000 INCHES NOMINAL IN
LOWER END LENGTH4.000 INCHES NOMINAL IN
SIZE0.4375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
20530Interchangeable
interchangeable cross-reference
interchangeable
1093832C00Interchangeable
interchangeable cross-reference
interchangeable
8023A-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T437-2?
T437-2 is a PILOT,VALVE SEAT REFACING.
What parts can replace T437-2?
There are 3 known substitutes for T437-2: 20530, 1093832C00, 8023A-01. Substitute compatibility should be verified for your specific system.
What is the NSN for T437-2?
T437-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4910-00-494-1244. 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