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18-10331-3 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

18-10331-3: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include flange_width: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN, overall_length: 0.6470 INCHES MINIMUM AND 0.6570 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN, body_outside_diameter: 0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN, end_item_identification: AIRCRAFT, FREEDOM FIGHTER F-5. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-040-6769, 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
18-10331-3
NSN: 3120-01-040-6769
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 8X044 — DERCO AEROSPACE, INC. DBA DERCO AEROSPACE, INC. A LOCKHEED MARTIN COMPANY (USA)
SPECIFICATIONS
flange_width0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
overall_length0.6470 INCHES MINIMUM AND 0.6570 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
body_outside_diameter0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
end_item_identificationAIRCRAFT, FREEDOM FIGHTER F-5
flange_outside_diameter0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN
NSN3120-01-040-6769
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 18-10331-3 · 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
•
FLANGE OUTSIDE DIAMETER: 0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.5520 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4375 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.6470 INCHES MINIMUM AND 0.6570 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3125 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM IN
FLANGE WIDTH0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONAIRCRAFT, FREEDOM FIGHTER F-5
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 18-10331-3?
18-10331-3 is a BUSHING,SLEEVE.
What is the NSN for 18-10331-3?
18-10331-3 is cataloged in the U.S. Government catalog under NSN 3120-01-040-6769. This indicates validated use in U.S. government and defense supply chains.
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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.