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LK206 — LOCK,VALVE SPRING RETAINER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LK206: LOCK,VALVE SPRING RETAINER.

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include diameter: 0.312 INCHES NOMINAL IN, material: STEEL, nut_style: DOUBLE HEXAGON, cut_length: 0.469 INCHES NOMINAL IN, shank_type: ANY ACCEPTABLE, design_form: ANY ACCEPTABLE. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-288-4869, 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
LK206
NSN: 2815-00-288-4869
FSC: 2815 — Diesel Engines and Components
CAGE: 78557 — TOLEDO PICKLING & STEEL SALES (USA)
SPECIFICATIONS
diameter0.312 INCHES NOMINAL IN
materialSTEEL
nut_styleDOUBLE HEXAGON
cut_length0.469 INCHES NOMINAL IN
shank_typeANY ACCEPTABLE
design_formANY ACCEPTABLE
lubricationDRY FILM LUBRICANT
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
flute_designSTRAIGHT
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
flute_quantity2
NSN2815-00-288-4869
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN LK206 MFR LOCK,VALVE SPRING RETA
SUBSTITUTES & CROSS-REFERENCES 8
PC838029Reference document
Same NSN cross-reference
Reference document — Secondary reference
206880Reference document
Same NSN cross-reference
Reference document — Secondary reference
K23507238Reference document
Same NSN cross-reference
Reference document — Secondary reference
A30004Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
838029Reference document
Same NSN cross-reference
Reference document — Secondary reference
U117Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LK206?
LK206 is a LOCK,VALVE SPRING RETAINER.
What parts can replace LK206?
There are 8 known substitutes for LK206: PC838029, 206880, K23507238 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LK206?
LK206 is cataloged in the U.S. Government catalog under NSN 2815-00-288-4869. 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.