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14-40903-5 — BRAKE,MULTIPLE DISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

14-40903-5: BRAKE,MULTIPLE DISK.

The BRAKE,MULTIPLE DISK is a the manufacturer industrial component. Key specifications include overall_width: 7.000 INCHES NOMINAL IN, overall_diameter: 11.530 INCHES NOMINAL IN, special_features: HOUSING MOUNTED, fsc_application_data: AIRCRAFT BRAKE SYSTEM, installation_location: LEFT HAND SIDE OR RIGHT HAND SIDE, rotating_disk_thickness: 0.325 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 1630-00-147-3854, 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
14-40903-5
NSN: 1630-00-147-3854
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: 76823 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN IS DIV NORTHROP GRUMMAN AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
overall_width7.000 INCHES NOMINAL IN
overall_diameter11.530 INCHES NOMINAL IN
special_featuresHOUSING MOUNTED
fsc_application_dataAIRCRAFT BRAKE SYSTEM
installation_locationLEFT HAND SIDE OR RIGHT HAND SIDE
rotating_disk_quantity4
rotating_disk_thickness0.325 INCHES NOMINAL IN
stationary_disk_thickness0.513 INCHES NOMINAL IN
wheel_size_for_which_designed24 BY 8.00-13 IN. WHEEL IN
rotating_disk_outside_diameter11.530 INCHES NOMINAL IN
NSN1630-00-147-3854
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BRAKE,MULTIPLE DISK TITLE COMPONENT PN 14-40903-5 MFR BRAKE,MULTIPLE DISK
KEY FEATURES
•
STATIONARY DISK THICKNESS: 0.513 INCHES NOMINAL IN
•
FSC APPLICATION DATA: AIRCRAFT BRAKE SYSTEM
•
OVERALL DIAMETER: 11.530 INCHES NOMINAL IN
•
ROTATING DISK OUTSIDE DIAMETER: 11.530 INCHES NOMINAL IN
•
INSTALLATION LOCATION: LEFT HAND SIDE OR RIGHT HAND SIDE
•
ROTATING DISK QUANTITY: 4
TECHNICAL CHARACTERISTICS
STATIONARY DISK THICKNESS0.513 INCHES NOMINAL IN
FSC APPLICATION DATAAIRCRAFT BRAKE SYSTEM
OVERALL DIAMETER11.530 INCHES NOMINAL IN
OVERALL WIDTH7.000 INCHES NOMINAL IN
ROTATING DISK OUTSIDE DIAMETER11.530 INCHES NOMINAL IN
SPECIAL FEATURESHOUSING MOUNTED
INSTALLATION LOCATIONLEFT HAND SIDE OR RIGHT HAND SIDE
ROTATING DISK QUANTITY4
WHEEL SIZE FOR WHICH DESIGNED24 BY 8.00-13 IN. WHEEL IN
ROTATING DISK THICKNESS0.325 INCHES NOMINAL IN
OTHER ITEMS IN FSC 1630 — Aircraft Wheel and Brake Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1630-00-001-2283 1630-00-001-8356 1630-00-003-3083 1630-00-004-2811 1630-00-004-4065 1630-00-005-1707 1630-00-006-8704 1630-00-006-8705
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 14-40903-5?
14-40903-5 is a BRAKE,MULTIPLE DISK.
What is the NSN for 14-40903-5?
14-40903-5 is cataloged in the U.S. Government catalog under NSN 1630-00-147-3854. 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.