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14903-1 — FERRULE,METALLIC SHIELDED CABLE,

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

14903-1: FERRULE,METALLIC SHIELDED CABLE,.

FERRULE,METALLIC SHIELDED CABLE,. Key specifications include material: STEEL, overall_length: 3.870 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), largest_step_diameter: 0.501 INCHES NOMINAL IN, first_end_spline_length: 0.655 INCHES NOMINAL IN, first_end_spline_quantity: 21. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0311, 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
14903-1
NSN: 3110-00-100-0311
NIINs: 001000311, 004516191, 009147319
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialSTEEL
overall_length3.870 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
largest_step_diameter0.501 INCHES NOMINAL IN
first_end_spline_length0.655 INCHES NOMINAL IN
first_end_spline_quantity21
first_end_spline_major_diameter0.4520 INCHES NOMINAL IN
first_end_spline_minor_diameter0.4300 INCHES NOMINAL IN
NSN3110-00-100-0311
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 14903-1 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 3.7500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.8750 INCHES NOMINAL IN
OUTSIDE DIAMETER3.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0938 INCHES NOMINAL IN
SPECIAL FEATURESAXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.3600 IN. IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
001-30144Reference document
Same NSN cross-reference
Reference document — Secondary reference
5T5147Reference document
Same NSN cross-reference
Reference document — Secondary reference
MA1605Reference document
Same NSN cross-reference
Reference document — Secondary reference
432Reference document
Same NSN cross-reference
Reference document — Secondary reference
6429Reference document
Same NSN cross-reference
Reference document — Secondary reference
96X432Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14903-1?
14903-1 is a FERRULE,METALLIC SHIELDED CABLE,.
What parts can replace 14903-1?
There are 8 known substitutes for 14903-1: 001-30144, 5T5147, MA1605 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14903-1?
14903-1 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0311. 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.