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70000300 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

70000300: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE AND GENERATOR COMPONENT, part_name_assigned_by_controlling_agency: SPRING GOVERNOR LEVER. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-458-6055, 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
70000300
NSN: 3120-01-458-6055
NIINs: 014586055, 016504041
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0VDA9 — LUMINATOR HOLDING L.P DBA LUMINATOR TECHNOLOGY GROUP (USA)
SPECIFICATIONS
end_item_identificationENGINE AND GENERATOR COMPONENT
part_name_assigned_by_controlling_agencySPRING GOVERNOR LEVER
NSN3120-01-458-6055
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 70000300 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 0.3770 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.2520 INCHES NOMINAL IN
•
MATERIAL: BRONZE OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER0.3770 INCHES NOMINAL IN
OVERALL LENGTH0.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.2520 INCHES NOMINAL IN
END ITEM IDENTIFICATIONHELICOPTER,SEA KNIGHT H-46
MATERIALBRONZE OVERALL
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 70000300?
70000300 is a BEARING,SLEEVE.
What is the NSN for 70000300?
70000300 is cataloged in the U.S. Government catalog under NSN 3120-01-458-6055. 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.