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K291 ✓ 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 LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include component_quantity: 15. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-354-1784, 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
K291
NSN: 2805-00-354-1784
FSC: 2805
CAGE: 94366 — EATON CORP ENGINE COMPONENTS DIV SAGINAW PLANT (USA)
SPECIFICATIONS
component_quantity15
NSN2805-00-354-1784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN K291 MFR LOCK,VALVE SPRING RETA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2228Interchangeable
interchangeable cross-reference
interchangeable
U165Interchangeable
interchangeable cross-reference
interchangeable
V165Interchangeable
interchangeable cross-reference
interchangeable
700684Interchangeable
interchangeable cross-reference
interchangeable
A108734Interchangeable
interchangeable cross-reference
interchangeable
20022AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K291?
K291 is a LOCK,VALVE SPRING RETAINER.
What parts can replace K291?
There are 22 known substitutes for K291: 2228, U165, V165 and 19 more. Substitute compatibility should be verified for your specific system.
Is K291 still available?
K291 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026