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Technical Data Sheet
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204-8-6 — Technical Data Sheet

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Legrand · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The RETAINER,THERMAL RELIEF VALVE is a Legrand industrial component. Key specifications include part_name_assigned_by_controlling_agency: PIN PUNCH SET. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-155-8416, 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
204-8-6
NSN: 3110-00-155-8416
FSC: 3110
CAGE: 24047 — COOPER INDUSTRIES INC DBA COOPER TOOLS (USA)
SPECIFICATIONS
special_featuresPIN PUNCH SET CONSISTS OF 1/16" PIN PUNCH, 3/32" PIN PUNCH, 1/8" PIN PUNCH, 5/32" PIN PUNCH, 3/16" PIN PUNCH, 7/32" PIN PUNCH, 1/4" PIN PUNCH, 5/16" PIN PUNCH.
component_quantity8
part_name_assigned_by_controlling_agencyPIN PUNCH SET
NSN3110-00-155-8416
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 204-8-6 · Legrand ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LUBRICATION MATERIAL: GREASE
•
LOAD DIRECTION: RADIAL
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
LOAD DIRECTIONRADIAL
LUBRICATION MATERIALGREASE
SURFACE FINISHGROUND
SHIELD QUANTITY2
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL FIT-UP DESIGNATIONSTANDARD
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
8088453InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
600C4FInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
480124PC3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
401-0099InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
265597InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
S3KDDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 204-8-6?
204-8-6 is a RETAINER,THERMAL RELIEF VALVE manufactured by Legrand.
What parts can replace 204-8-6?
There are 33 known substitutes for 204-8-6: 8088453, 600C4F, 480124PC3 and 30 more. Substitute compatibility should be verified for your specific system.
Is 204-8-6 still available?
204-8-6 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: September 2026