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Technical Data Sheet
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458298 — BUSHING,SLEEVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

458298: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include hardness_rating: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-020-3134, 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
458298
NSN: 5306-00-020-3134
NIINs: 000203134, 009701730
FSC: 5306 — Bolts
CAGE: 19139 — EASTMAN KODAK CO (USA)
SPECIFICATIONS
hardness_rating35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
NSN5306-00-020-3134
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 458298 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD HEIGHT: 0.323 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.937 INCHES NOMINAL IN
•
INTERNAL THREAD LENGTH: 0.500 INCHES NOMINAL COUNTERBORE IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC) COUNTERBORE
•
INTERNAL THREAD DIRECTION: RIGHT-HAND COUNTERBORE
•
THREAD LENGTH: 0.812 INCHES MINIMUM IN
•
THREADS PER INCH: 20 COUNTERBORE
•
STYLE DESIGNATOR: COUNTERBORE THREADED
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.323 INCHES NOMINAL IN
FASTENER LENGTH0.937 INCHES NOMINAL IN
INTERNAL THREAD LENGTH0.500 INCHES NOMINAL COUNTERBORE IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC) COUNTERBORE
INTERNAL THREAD DIRECTIONRIGHT-HAND COUNTERBORE
THREAD LENGTH0.812 INCHES MINIMUM IN
THREADS PER INCH20 COUNTERBORE
STYLE DESIGNATORCOUNTERBORE THREADED
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 458298?
458298 is a BUSHING,SLEEVE.
What is the NSN for 458298?
458298 is cataloged in the U.S. Government catalog under NSN 5306-00-020-3134. 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.