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112508R1 ✓ 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 INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.219 INCHES NOMINAL IN, style_designator: PLAIN, surface_treatment: NICKEL OVERALL, body_inside_diameter: 1.312 INCHES NOMINAL IN, body_outside_diameter: 1.562 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 2805-00-796-1436, 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
112508R1
NSN: 2805-00-796-1436
FSC: 2805
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.219 INCHES NOMINAL IN
style_designatorPLAIN
surface_treatmentNICKEL OVERALL
body_inside_diameter1.312 INCHES NOMINAL IN
body_outside_diameter1.562 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN2805-00-796-1436
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 112508R1 MFR INSERT,ENGINE VALVE SE
KEY FEATURES
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: PLAIN
•
SURFACE TREATMENT: NICKEL OVERALL
•
BODY OUTSIDE DIAMETER: 1.562 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL OVERALL
STYLE DESIGNATORPLAIN
SURFACE TREATMENTNICKEL OVERALL
BODY OUTSIDE DIAMETER1.562 INCHES NOMINAL IN
OVERALL HEIGHT0.219 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
30900Interchangeable
interchangeable cross-reference
interchangeable
756-5326-1Interchangeable
interchangeable cross-reference
interchangeable
26513Interchangeable
interchangeable cross-reference
interchangeable
A30-323Interchangeable
interchangeable cross-reference
interchangeable
20623Interchangeable
interchangeable cross-reference
interchangeable
A10-2502Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 112508R1?
112508R1 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 112508R1?
There are 17 known substitutes for 112508R1: 30900, 756-5326-1, 26513 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 112508R1?
112508R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-796-1436. 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