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PartsTable / COMPONENT / 151270R2
151270R2 ✓ 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 VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT, stem_style: DOUBLE GROOVED, head_height: 0.1575 INCHES NOMINAL IN, neck_radius: 0.4687 INCHES NOMINAL IN, stem_length: 5.0625 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 2805-00-917-8462, 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
151270R2
NSN: 2805-00-917-8462
FSC: 2805
CAGE: 31007 — NAVISTAR INTERNATIONAL CORPORATION DBA NAVISTAR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.1575 INCHES NOMINAL IN
neck_radius0.4687 INCHES NOMINAL IN
stem_length5.0625 INCHES NOMINAL IN
stem_diameter0.3725 INCHES NOMINAL IN
chamfer_length0.0312 INCHES NOMINAL IN
outside_diameter1.8150 INCHES NOMINAL IN
seat_angle_in_deg45.0
first_groove_width0.1120 INCHES NOMINAL IN
second_groove_width0.0870 INCHES NOMINAL IN
NSN2805-00-917-8462
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 151270R2 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
DISTANCE FROM FIRST GROOVE TO STEM END: 0.2780 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
FIRST GROOVE WIDTH: 0.1120 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.0312 INCHES NOMINAL IN
•
DISTANCE FROM SECOND GROOVE TO STEM END: 0.5150 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CARBON RELIEF GROOVE: NOT INCLUDED
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM FIRST GROOVE TO STEM END0.2780 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
FIRST GROOVE WIDTH0.1120 INCHES NOMINAL IN
CHAMFER LENGTH0.0312 INCHES NOMINAL IN
DISTANCE FROM SECOND GROOVE TO STEM END0.5150 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CARBON RELIEF GROOVENOT INCLUDED
HEAD STYLEFLAT
CHAMFER ANGLE IN DEG30.0
STEM DIAMETER0.3725 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
NAV147-4Interchangeable
interchangeable cross-reference
interchangeable
1-692Interchangeable
interchangeable cross-reference
interchangeable
L1692Interchangeable
interchangeable cross-reference
interchangeable
910-051Interchangeable
interchangeable cross-reference
interchangeable
456602Interchangeable
interchangeable cross-reference
interchangeable
88603X1CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 151270R2?
151270R2 is a VALVE,POPPET,ENGINE.
What parts can replace 151270R2?
There are 22 known substitutes for 151270R2: NAV147-4, 1-692, L1692 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 151270R2?
151270R2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-917-8462. 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