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PartsTable / COMPONENT / LK233
LK233 ✓ 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 material: STEEL, overall_height: 0.187 INCHES NOMINAL IN, style_designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS, thread_provision: UNTHREADED, casehardening_indicator: CASEHARDENED, largest_inside_diameter: 0.282 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-8635, 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
LK233
NSN: 2805-00-353-8635
FSC: 2805
CAGE: 78557 — TOLEDO PICKLING & STEEL SALES (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.187 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
thread_provisionUNTHREADED
casehardening_indicatorCASEHARDENED
largest_inside_diameter0.282 INCHES NOMINAL IN
largest_outside_diameter0.521 INCHES NOMINAL IN
NSN2805-00-353-8635
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN LK233 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
•
LARGEST INSIDE DIAMETER: 0.282 INCHES NOMINAL IN
•
LARGEST OUTSIDE DIAMETER: 0.521 INCHES NOMINAL IN
•
THREAD PROVISION: UNTHREADED
•
MATERIAL: STEEL
•
CASEHARDENING INDICATOR: CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
LARGEST INSIDE DIAMETER0.282 INCHES NOMINAL IN
LARGEST OUTSIDE DIAMETER0.521 INCHES NOMINAL IN
THREAD PROVISIONUNTHREADED
MATERIALSTEEL
OVERALL HEIGHT0.187 INCHES NOMINAL IN
CASEHARDENING INDICATORCASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
22380Interchangeable
interchangeable cross-reference
interchangeable
B1547AInterchangeable
interchangeable cross-reference
interchangeable
B1547Interchangeable
interchangeable cross-reference
interchangeable
5198386Interchangeable
interchangeable cross-reference
interchangeable
C135PInterchangeable
interchangeable cross-reference
interchangeable
GGG-W-651 TY3CLAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LK233?
LK233 is a LOCK,VALVE SPRING RETAINER.
What parts can replace LK233?
There are 21 known substitutes for LK233: 22380, B1547A, B1547 and 18 more. Substitute compatibility should be verified for your specific system.
Is LK233 still available?
LK233 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