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936979 — VALVE,POPPET,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

936979: VALVE,POPPET,ENGINE.

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CONCAVE, stem_style: PLAIN, head_height: 0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN, neck_radius: 1.5000 INCHES NOMINAL IN, stem_length: 4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-933-3737, 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
936979
NSN: 2805-00-933-3737
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleCONCAVE
stem_stylePLAIN
head_height0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
neck_radius1.5000 INCHES NOMINAL IN
stem_length4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN
stem_diameter0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN
chamfer_length0.0300 INCHES NOMINAL IN
outside_diameter1.8060 INCHES NOMINAL IN
seat_angle_in_deg22.0
carbon_relief_grooveNOT INCLUDED
chamfer_angle_in_deg45.0
NSN2805-00-933-3737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 936979 MFR VALVE,POPPET,ENGINE
KEY FEATURES
•
STEM DIAMETER: 0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
•
STEM LENGTH: 4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN
•
SEAT ANGLE IN DEG: 22.0
•
CHAMFER LENGTH: 0.0300 INCHES NOMINAL IN
•
NECK RADIUS: 1.5000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.8060 INCHES NOMINAL IN
•
STEM STYLE: PLAIN
TECHNICAL CHARACTERISTICS
STEM DIAMETER0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN
HEAD HEIGHT0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN
STEM LENGTH4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN
SEAT ANGLE IN DEG22.0
CHAMFER LENGTH0.0300 INCHES NOMINAL IN
NECK RADIUS1.5000 INCHES NOMINAL IN
OUTSIDE DIAMETER1.8060 INCHES NOMINAL IN
STEM STYLEPLAIN
HEAD STYLECONCAVE
CARBON RELIEF GROOVENOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 2
2805009333737Reference document
Same NSN cross-reference
Reference document — Informative reference only
926215Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 936979?
936979 is a VALVE,POPPET,ENGINE.
What parts can replace 936979?
There are 2 known substitutes for 936979: 2805009333737, 926215. Substitute compatibility should be verified for your specific system.
What is the NSN for 936979?
936979 is cataloged in the U.S. Government catalog under NSN 2805-00-933-3737. 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.