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LS12-1K — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LS12-1K: 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: 0.5156 INCHES NOMINAL IN, neck_radius: 1.5000 INCHES NOMINAL IN, stem_length: 21.6250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-338-6806, 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
LS12-1K
NSN: 2815-00-338-6806
FSC: 2815 — Diesel Engines and Components
CAGE: 14541 — COOPER MACHINERY SERVICES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT
stem_styleTAPERED
head_height0.5156 INCHES NOMINAL IN
neck_radius1.5000 INCHES NOMINAL IN
stem_length21.6250 INCHES NOMINAL IN
stem_diameter0.8750 INCHES NOMINAL IN
chamfer_length0.0625 INCHES NOMINAL IN
outside_diameter4.5640 INCHES NOMINAL IN
seat_angle_in_deg45.0
taper_angle_in_deg15.0
carbon_relief_grooveNOT INCLUDED
NSN2815-00-338-6806
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN LS12-1K MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.8750 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.5156 INCHES NOMINAL IN
•
STEM LENGTH: 21.6250 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 45.0
•
CHAMFER LENGTH: 0.0625 INCHES NOMINAL IN
•
NECK RADIUS: 1.5000 INCHES NOMINAL IN
•
MINOR OUTSIDE DIAMETER: 0.6270 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 4.5640 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.8750 INCHES NOMINAL IN
HEAD HEIGHT0.5156 INCHES NOMINAL IN
STEM LENGTH21.6250 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.0
CHAMFER LENGTH0.0625 INCHES NOMINAL IN
NECK RADIUS1.5000 INCHES NOMINAL IN
MINOR OUTSIDE DIAMETER0.6270 INCHES NOMINAL IN
OUTSIDE DIAMETER4.5640 INCHES NOMINAL IN
STEM STYLETAPERED
TAPER ANGLE IN DEG15.0
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 LS12-1K?
LS12-1K is a VALVE,POPPET,ENGINE.
What is the NSN for LS12-1K?
LS12-1K is cataloged in the U.S. Government catalog under NSN 2815-00-338-6806. 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.