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4345900 — ENGINE,GAS TURBINE,AIRCRAFT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4345900: ENGINE,GAS TURBINE,AIRCRAFT.

The ENGINE,GAS TURBINE,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OUTER LAYER, corner_shape: CHAMFERED INSIDE LEFT CORNER, overall_length: 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, surface_treatment: LEAD AND TIN OVERALL, body_inside_diameter: 2.9760 INCHES MINIMUM AND 2.9770 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-364-8546, 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
4345900
NSN: 3120-00-364-8546
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OUTER LAYER
corner_shapeCHAMFERED INSIDE LEFT CORNER
overall_length1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
surface_treatmentLEAD AND TIN OVERALL
body_inside_diameter2.9760 INCHES MINIMUM AND 2.9770 INCHES MAXIMUM IN
body_outside_diameter3.4375 INCHES MINIMUM AND 3.4382 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
material_document_and_classificationSAE 49 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity6 HOLE
NSN3120-00-364-8546
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4345900 · 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
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
•
BODY OUTSIDE DIAMETER: 3.4375 INCHES MINIMUM AND 3.4382 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SEGMENTED, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OUTER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER3.4375 INCHES MINIMUM AND 3.4382 INCHES MAXIMUM IN
STYLE DESIGNATORSEGMENTED, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 49 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER
OVERALL LENGTH1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.9760 INCHES MINIMUM AND 2.9770 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
434500Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4345900?
4345900 is a ENGINE,GAS TURBINE,AIRCRAFT.
What parts can replace 4345900?
There is 1 known substitute for 4345900: 434500. Substitute compatibility should be verified for your specific system.
What is the NSN for 4345900?
4345900 is cataloged in the U.S. Government catalog under NSN 3120-00-364-8546. 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.