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293011B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The VALVE,POPPET,ENGINE is a the manufacturer industrial component. Key specifications include head_style: FLAT, stem_style: GROOVED, head_height: 0.2029 INCHES NOMINAL IN, neck_radius: 0.4700 INCHES NOMINAL IN, stem_length: 5.0490 INCHES MINIMUM AND 5.0800 INCHES MAXIMUM IN, groove_width: 0.1000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-928-8867, 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
293011B
NSN: 2815-00-928-8867
FSC: 2815
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
head_styleFLAT
stem_styleGROOVED
head_height0.2029 INCHES NOMINAL IN
neck_radius0.4700 INCHES NOMINAL IN
stem_length5.0490 INCHES MINIMUM AND 5.0800 INCHES MAXIMUM IN
groove_width0.1000 INCHES NOMINAL IN
stem_diameter0.3725 INCHES MINIMUM AND 0.3732 INCHES MAXIMUM IN
chamfer_length0.0312 INCHES NOMINAL IN
groove_diameter0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM IN
outside_diameter1.5000 INCHES NOMINAL IN
special_featuresO/A LG 5.178 IN. IN
seat_angle_in_deg45.0
NSN2815-00-928-8867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POPPET,ENGINE TITLE COMPONENT PN 293011B MFR VALVE,POPPET,ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2N5019Interchangeable
interchangeable cross-reference
interchangeable
293011Interchangeable
interchangeable cross-reference
interchangeable
11C9030CInterchangeable
interchangeable cross-reference
interchangeable
193421H1Interchangeable
interchangeable cross-reference
interchangeable
4-13Interchangeable
interchangeable cross-reference
interchangeable
11C9030AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 293011B?
293011B is a VALVE,POPPET,ENGINE.
What parts can replace 293011B?
There are 17 known substitutes for 293011B: 2N5019, 293011, 11C9030C and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 293011B?
293011B is cataloged in the Federal Logistics Information System (FLIS) under NSN 2815-00-928-8867. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026