PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 250566R1
250566R1 ✓ 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 head_style: FLAT, stem_style: GROOVED, head_height: 0.1220 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN, neck_radius: 0.4375 INCHES NOMINAL IN, stem_length: 5.7045 INCHES MINIMUM AND 5.7195 INCHES MAXIMUM IN, groove_width: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-355-3228, 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
250566R1
NSN: 2815-00-355-3228
FSC: 2815
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
head_styleFLAT
stem_styleGROOVED
head_height0.1220 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN
neck_radius0.4375 INCHES NOMINAL IN
stem_length5.7045 INCHES MINIMUM AND 5.7195 INCHES MAXIMUM IN
groove_width0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
stem_diameter0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM IN
chamfer_length0.0312 INCHES NOMINAL IN
groove_diameter0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN
outside_diameter1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN
unable_to_decodeUNABLE TO DECODE
seat_angle_in_deg45.0
NSN2815-00-355-3228
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 250566R1 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
GROOVE WIDTH: 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
•
STEM LENGTH: 5.7045 INCHES MINIMUM AND 5.7195 INCHES MAXIMUM IN
•
UNABLE TO DECODE: UNABLE TO DECODE
•
HEAD STYLE: FLAT
•
SEAT ANGLE IN DEG: 45.0
•
FSC APPLICATION DATA: DIESEL ENGINE
•
OUTSIDE DIAMETER: 1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN
•
NECK RADIUS: 0.4375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM IN
STEM LENGTH5.7045 INCHES MINIMUM AND 5.7195 INCHES MAXIMUM IN
UNABLE TO DECODEUNABLE TO DECODE
HEAD STYLEFLAT
SEAT ANGLE IN DEG45.0
FSC APPLICATION DATADIESEL ENGINE
OUTSIDE DIAMETER1.4000 INCHES MINIMUM AND 1.4100 INCHES MAXIMUM IN
NECK RADIUS0.4375 INCHES NOMINAL IN
CHAMFER ANGLE IN DEG30.0
HEAD HEIGHT0.1220 INCHES MINIMUM AND 0.1320 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MC962FInterchangeable
interchangeable cross-reference
interchangeable
B77T0028-2Interchangeable
interchangeable cross-reference
interchangeable
72-00018-002Interchangeable
interchangeable cross-reference
interchangeable
S1962Interchangeable
interchangeable cross-reference
interchangeable
MC321Interchangeable
interchangeable cross-reference
interchangeable
23-7452Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 250566R1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 250566R1?
250566R1 is a VALVE,POPPET,ENGINE.
What parts can replace 250566R1?
There are 10 known substitutes for 250566R1: MC962F, B77T0028-2, 72-00018-002 and 7 more. Substitute compatibility should be verified for your specific system.
Is 250566R1 still available?
250566R1 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 250566R1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026