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1839968C1 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1839968C1: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: GROOVED, head_height: 0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN, neck_radius: 0.3350 INCHES NOMINAL IN, stem_length: 4.9790 INCHES NOMINAL IN, stem_diameter: 0.3110 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-568-5930, 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
1839968C1
NSN: 2815-01-568-5930
FSC: 2815 — Diesel Engines and Components
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
head_styleFLAT
stem_styleGROOVED
head_height0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
neck_radius0.3350 INCHES NOMINAL IN
stem_length4.9790 INCHES NOMINAL IN
stem_diameter0.3110 INCHES NOMINAL IN
chamfer_length0.3500 INCHES NOMINAL IN
groove_diameter0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM IN
outside_diameter1.5590 INCHES MINIMUM AND 1.5690 INCHES MAXIMUM IN
seat_angle_in_deg0.6000
chamfer_angle_in_deg80.0
end_item_identificationMRAP - UNIQUE NSN - MAXXPRO CAT I; MRAP - MAXXPRO DASH ISS W/OGPK AND W/CROWS
NSN2815-01-568-5930
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 1839968C1 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.3110 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
•
STEM LENGTH: 4.9790 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 0.6000
•
CHAMFER LENGTH: 0.3500 INCHES NOMINAL IN
•
NECK RADIUS: 0.3350 INCHES NOMINAL IN
•
GROOVE DIAMETER: 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM IN
•
DISTANCE FROM GROOVE TO STEM END: 0.4680 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.3110 INCHES NOMINAL IN
HEAD HEIGHT0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
STEM LENGTH4.9790 INCHES NOMINAL IN
SEAT ANGLE IN DEG0.6000
CHAMFER LENGTH0.3500 INCHES NOMINAL IN
NECK RADIUS0.3350 INCHES NOMINAL IN
GROOVE DIAMETER0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM IN
DISTANCE FROM GROOVE TO STEM END0.4680 INCHES NOMINAL IN
OUTSIDE DIAMETER1.5590 INCHES MINIMUM AND 1.5690 INCHES MAXIMUM IN
STEM STYLEGROOVED
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1839968C1?
1839968C1 is a VALVE,POPPET,ENGINE.
What is the NSN for 1839968C1?
1839968C1 is cataloged in the U.S. Government catalog under NSN 2815-01-568-5930. 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.