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3499-052 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

3499-052: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.3120 INCHES NOMINAL IN, material: STEEL COMP 410 OVERALL, corner_shape: SQUARE ALL CORNERS, surface_finish: 16.0 MICROINCHES RIGHT SIDE, flange_thickness: 0.0620 INCHES NOMINAL IN, outside_diameter: 0.8440 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-182-6691, 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
3499-052
NSN: 3120-01-182-6691
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
diameter0.3120 INCHES NOMINAL IN
materialSTEEL COMP 410 OVERALL
corner_shapeSQUARE ALL CORNERS
surface_finish16.0 MICROINCHES RIGHT SIDE
flange_thickness0.0620 INCHES NOMINAL IN
outside_diameter0.8440 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.0780 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleSHOULDERED
NSN3120-01-182-6691
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3499-052 · 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
•
SURFACE FINISH: 16.0 MICROINCHES LEFT SIDE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
FLANGE THICKNESS: 0.0620 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.0780 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.3120 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SHOULDERED
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES LEFT SIDE
SURFACE FINISH16.0 MICROINCHES RIGHT SIDE
CORNER SHAPESQUARE ALL CORNERS
FLANGE THICKNESS0.0620 INCHES NOMINAL IN
OVERALL THICKNESS0.0780 INCHES MINIMUM AND 0.0800 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.3120 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESHOULDERED
OUTSIDE DIAMETER0.8440 INCHES NOMINAL IN
MATERIALSTEEL COMP 410 OVERALL
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 3499-052?
3499-052 is a BEARING,WASHER,THRUST.
What is the NSN for 3499-052?
3499-052 is cataloged in the U.S. Government catalog under NSN 3120-01-182-6691. 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.