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VA-1999 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

VA-1999: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT, stem_style: TAPERED, head_height: 0.1700 INCHES NOMINAL IN, neck_radius: 0.3130 INCHES NOMINAL IN, stem_length: 4.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-01-038-5281, 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
VA-1999
NSN: 2815-01-038-5281
FSC: 2815 — Diesel Engines and Components
CAGE: 2D027 — TRW AUTOMOTIVE INC. DBA TRW AUTOMOTIVE NORTH AMERICA TECH CTR DIV TRW AUTOMOTIVE US LLC - ENGINE COMPONENTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT
stem_styleTAPERED
head_height0.1700 INCHES NOMINAL IN
neck_radius0.3130 INCHES NOMINAL IN
stem_length4.3750 INCHES NOMINAL IN
stem_diameter0.3400 INCHES NOMINAL IN
chamfer_length0.0320 INCHES NOMINAL IN
outside_diameter1.3130 INCHES NOMINAL IN
seat_angle_in_deg45.0
taper_angle_in_deg60.0
carbon_relief_grooveNOT INCLUDED
NSN2815-01-038-5281
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN VA-1999 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.3400 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1700 INCHES NOMINAL IN
•
STEM LENGTH: 4.3750 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
CHAMFER LENGTH: 0.0320 INCHES NOMINAL IN
•
NECK RADIUS: 0.3130 INCHES NOMINAL IN
•
MINOR OUTSIDE DIAMETER: 0.2480 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.3130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.3400 INCHES NOMINAL IN
HEAD HEIGHT0.1700 INCHES NOMINAL IN
STEM LENGTH4.3750 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
CHAMFER LENGTH0.0320 INCHES NOMINAL IN
NECK RADIUS0.3130 INCHES NOMINAL IN
MINOR OUTSIDE DIAMETER0.2480 INCHES NOMINAL IN
OUTSIDE DIAMETER1.3130 INCHES NOMINAL IN
STEM STYLETAPERED
TAPER ANGLE IN DEG60.0
SUBSTITUTES & CROSS-REFERENCES 1
110-1871Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VA-1999?
VA-1999 is a VALVE,POPPET,ENGINE.
What parts can replace VA-1999?
There is 1 known substitute for VA-1999: 110-1871. Substitute compatibility should be verified for your specific system.
What is the NSN for VA-1999?
VA-1999 is cataloged in the U.S. Government catalog under NSN 2815-01-038-5281. 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.