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145436A — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

145436A: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: MUSHROOM, stem_style: DOUBLE GROOVED, head_height: 0.1249 INCHES NOMINAL IN, neck_radius: 0.4375 INCHES NOMINAL IN, stem_length: 7.9688 INCHES NOMINAL IN, stem_diameter: 0.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-429-4198, 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
145436A
NSN: 2805-00-429-4198
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
head_styleMUSHROOM
stem_styleDOUBLE GROOVED
head_height0.1249 INCHES NOMINAL IN
neck_radius0.4375 INCHES NOMINAL IN
stem_length7.9688 INCHES NOMINAL IN
stem_diameter0.5000 INCHES NOMINAL IN
chamfer_length0.0310 INCHES NOMINAL IN
outside_diameter2.5525 INCHES MINIMUM AND 2.5625 INCHES MAXIMUM IN
seat_angle_in_deg30.0
first_groove_width0.1250 INCHES NOMINAL IN
second_groove_width0.1250 INCHES NOMINAL IN
carbon_relief_grooveNOT INCLUDED
NSN2805-00-429-4198
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 145436A MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.5000 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1249 INCHES NOMINAL IN
•
SECOND GROOVE WIDTH: 0.1250 INCHES NOMINAL IN
•
STEM LENGTH: 7.9688 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 30.0
•
CHAMFER LENGTH: 0.0310 INCHES NOMINAL IN
•
NECK RADIUS: 0.4375 INCHES NOMINAL IN
•
METALLIC HARDNESS RATING AND LOCATION: 48.0 ROCKWELL C NOMINAL TIP
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.5000 INCHES NOMINAL IN
HEAD HEIGHT0.1249 INCHES NOMINAL IN
SECOND GROOVE WIDTH0.1250 INCHES NOMINAL IN
STEM LENGTH7.9688 INCHES NOMINAL IN
SEAT ANGLE IN DEG30.0
CHAMFER LENGTH0.0310 INCHES NOMINAL IN
NECK RADIUS0.4375 INCHES NOMINAL IN
METALLIC HARDNESS RATING AND LOCATION48.0 ROCKWELL C NOMINAL TIP
OUTSIDE DIAMETER2.5525 INCHES MINIMUM AND 2.5625 INCHES MAXIMUM IN
DISTANCE FROM FIRST GROOVE TO STEM END0.2190 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575
SUBSTITUTES & CROSS-REFERENCES 1
1A145436ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145436A?
145436A is a VALVE,POPPET,ENGINE.
What parts can replace 145436A?
There is 1 known substitute for 145436A: 1A145436A. Substitute compatibility should be verified for your specific system.
What is the NSN for 145436A?
145436A is cataloged in the U.S. Government catalog under NSN 2805-00-429-4198. 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.