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R43883 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R43883: VALVE,POPPET,ENGINE.

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: 0.1835 INCHES NOMINAL IN, neck_radius: 0.3281 INCHES NOMINAL IN, stem_length: 6.1875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-192-7549, 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
R43883
NSN: 2815-00-192-7549
FSC: 2815 — Diesel Engines and Components
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT
stem_styleDOUBLE GROOVED
head_height0.1835 INCHES NOMINAL IN
neck_radius0.3281 INCHES NOMINAL IN
stem_length6.1875 INCHES NOMINAL IN
stem_diameter0.3735 INCHES NOMINAL IN
chamfer_length0.0315 INCHES NOMINAL IN
outside_diameter1.9000 INCHES NOMINAL IN
seat_angle_in_deg45.0
first_groove_width0.0755 INCHES NOMINAL IN
second_groove_width0.0725 INCHES NOMINAL IN
NSN2815-00-192-7549
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN R43883 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.3735 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1835 INCHES NOMINAL IN
•
SECOND GROOVE WIDTH: 0.0725 INCHES NOMINAL IN
•
STEM LENGTH: 6.1875 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
CHAMFER LENGTH: 0.0315 INCHES NOMINAL IN
•
NECK RADIUS: 0.3281 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.9000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.3735 INCHES NOMINAL IN
HEAD HEIGHT0.1835 INCHES NOMINAL IN
SECOND GROOVE WIDTH0.0725 INCHES NOMINAL IN
STEM LENGTH6.1875 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
CHAMFER LENGTH0.0315 INCHES NOMINAL IN
NECK RADIUS0.3281 INCHES NOMINAL IN
OUTSIDE DIAMETER1.9000 INCHES NOMINAL IN
DISTANCE FROM FIRST GROOVE TO STEM END0.3755 INCHES NOMINAL IN
STEM STYLEDOUBLE GROOVED
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R43883?
R43883 is a VALVE,POPPET,ENGINE.
What is the NSN for R43883?
R43883 is cataloged in the U.S. Government catalog under NSN 2815-00-192-7549. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.