PartsTable
Technical Data Sheet
308-203 ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, cone_width: 0.8540 INCHES NOMINAL IN, body_height: 0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN, body_length: 0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, bore_diameter: 1.8125 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-142-4358, 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
308-203
NSN: 3110-00-142-4358
FSC: 3110
CAGE: 18113 — CHRYSLER CORP HAMTRAMCK ASSEMBLY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
cone_width0.8540 INCHES NOMINAL IN
body_height0.140 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN
body_length0.660 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
bore_diameter1.8125 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
features_providedHERMETICALLY SEALED AND MONOLITHIC AND POSITIVE OUTPUTS AND LOW POWER AND SCHOTTKY AND W/TOTEM POLE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
cone_corner_radius0.0938 INCHES NOMINAL IN
inclosure_materialCERAMIC AND GLASS
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
NSN3110-00-142-4358
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 308-203 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
BORE DIAMETER: 1.8125 INCHES NOMINAL IN
CONE WIDTH: 0.8540 INCHES NOMINAL IN
STYLE DESIGNATOR: NORMAL ANGLE
MATERIAL: STEEL OVERALL
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
BORE DIAMETER1.8125 INCHES NOMINAL IN
CONE WIDTH0.8540 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
G64S100P1Y3Interchangeable
interchangeable cross-reference
interchangeable
2394350G1Interchangeable
interchangeable cross-reference
interchangeable
611240Interchangeable
interchangeable cross-reference
interchangeable
13301Interchangeable
interchangeable cross-reference
interchangeable
126TN9Interchangeable
interchangeable cross-reference
interchangeable
122359-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 308-203?
308-203 is a MICROCIRCUIT,DIGITAL.
What parts can replace 308-203?
There are 30 known substitutes for 308-203: G64S100P1Y3, 2394350G1, 611240 and 27 more. Substitute compatibility should be verified for your specific system.
Is 308-203 still available?
308-203 is currently cancelled.
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