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R233 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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, overall_length: 42.000 INCHES NOMINAL IN, special_features: 31 IN. CHAIN LG IN, style_designator: STRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS, thread_provision: UNTHREADED.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-240-1410, 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
R233
NSN: 5120-00-240-1410
FSC: 5120
CAGE: 50171 — REED MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.187 INCHES NOMINAL IN
overall_length42.000 INCHES NOMINAL IN
special_features31 IN. CHAIN LG IN
style_designatorSTRAIGHT BORE-STRAIGHT SIDES W/ROUNDED CORNERS
thread_provisionUNTHREADED
wrenching_surface_size1.000 INCHES MINIMUM AND 6.000 INCHES MAXIMUM SINGLE END IN
casehardening_indicatorCASEHARDENED
largest_inside_diameter0.282 INCHES NOMINAL IN
wrenching_surface_shapeROUND SINGLE END INTERNAL
largest_outside_diameter0.521 INCHES NOMINAL IN
environmental_attribute_codePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
NSN5120-00-240-1410
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN R233 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
ENVIRONMENTAL ATTRIBUTE CODE: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
•
WRENCHING SURFACE SIZE: 1.000 INCHES MINIMUM AND 6.000 INCHES MAXIMUM SINGLE END IN
•
STYLE DESIGNATOR: CHAIN
•
MATERIAL: IRON AND STEEL OVERALL
•
WRENCHING SURFACE SHAPE: ROUND SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES31 IN. CHAIN LG IN
ENVIRONMENTAL ATTRIBUTE CODEPLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
WRENCHING SURFACE SIZE1.000 INCHES MINIMUM AND 6.000 INCHES MAXIMUM SINGLE END IN
STYLE DESIGNATORCHAIN
MATERIALIRON AND STEEL OVERALL
WRENCHING SURFACE SHAPEROUND SINGLE END INTERNAL
OVERALL LENGTH42.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
441594C1Interchangeable
interchangeable cross-reference
interchangeable
33-441594C1Interchangeable
interchangeable cross-reference
interchangeable
U7450Interchangeable
interchangeable cross-reference
interchangeable
926-75Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-651 TY3CLAInterchangeable
interchangeable cross-reference
interchangeable
GGG-W-651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R233?
R233 is a LOCK,VALVE SPRING RETAINER.
What parts can replace R233?
There are 18 known substitutes for R233: 441594C1, 33-441594C1, U7450 and 15 more. Substitute compatibility should be verified for your specific system.
Is R233 still available?
R233 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