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258-4431 — BLOCK,SLIDE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

258-4431: BLOCK,SLIDE.

The BLOCK,SLIDE is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-550-0883;MULTI TERRAIN LOADER, part_name_assigned_by_controlling_agency: BLOCK,SLIDE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-469-5406, 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
258-4431
NSN: 3110-00-469-5406
NIINs: 004695406, 015659374
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identification3805-01-550-0883;MULTI TERRAIN LOADER
part_name_assigned_by_controlling_agencyBLOCK,SLIDE
NSN3110-00-469-5406
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 258-4431 · OEM ⚠ 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
•
MINOR THICKNESS: 0.833 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.270 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 4.750 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.250 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 1.083 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MINOR THICKNESS0.833 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.270 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER4.750 INCHES NOMINAL IN
COUNTERBORE DEPTH0.250 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS1.083 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-601,T6 FED SPEC 1ST MATERIAL RESPONSE OR AN-A-13 FED SPEC 2ND MATERIAL RESPONSE OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 258-4431?
258-4431 is a BLOCK,SLIDE.
What is the NSN for 258-4431?
258-4431 is cataloged in the U.S. Government catalog under NSN 3110-00-469-5406. 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.