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9N1603 — PLATE,BACKING,BRAKE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

9N1603: PLATE,BACKING,BRAKE.

The PLATE,BACKING,BRAKE is a the manufacturer industrial component. Key specifications include diameter: 10.000 INCHES NOMINAL IN, outside_diameter: 14.190 INCHES NOMINAL IN, special_features: 1 HOLE 0.250 DIA, material_thickness: 0.250 INCHES NOMINAL IN, mounting_hole_spacing: IRREGULARLY SPACED ONBOLT CIRCLE DIAMETER, mounting_hole_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2530-01-077-2323, 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
9N1603
NSN: 2530-01-077-2323
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
diameter10.000 INCHES NOMINAL IN
outside_diameter14.190 INCHES NOMINAL IN
special_features1 HOLE 0.250 DIA
material_thickness0.250 INCHES NOMINAL IN
mounting_hole_spacingIRREGULARLY SPACED ONBOLT CIRCLE DIAMETER
mounting_hole_diameter0.438 INCHES NOMINAL IN
mounting_hole_quantity6
end_item_identification2320-01-028-4395 TRACTOR TRUCK
NSN2530-01-077-2323
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,BACKING,BRAKE TITLE COMPONENT PN 9N1603 MFR PLATE,BACKING,BRAKE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 6
•
MOUNTING HOLE SPACING: IRREGULARLY SPACED ONBOLT CIRCLE DIAMETER
•
MOUNTING HOLE DIAMETER: 0.438 INCHES NOMINAL IN
•
DIAMETER: 10.000 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 14.190 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY6
MOUNTING HOLE SPACINGIRREGULARLY SPACED ONBOLT CIRCLE DIAMETER
MOUNTING HOLE DIAMETER0.438 INCHES NOMINAL IN
DIAMETER10.000 INCHES NOMINAL IN
OUTSIDE DIAMETER14.190 INCHES NOMINAL IN
MATERIAL THICKNESS0.250 INCHES NOMINAL IN
SPECIAL FEATURES1 HOLE 0.250 DIA
END ITEM IDENTIFICATION2320-01-028-4395 TRACTOR TRUCK
OTHER ITEMS IN FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2530-00-001-0012 2530-00-001-0035 2530-00-001-2633 2530-00-001-3371 2530-00-001-3390 2530-00-001-3393 2530-00-001-3426 2530-00-001-3427
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 9N1603?
9N1603 is a PLATE,BACKING,BRAKE.
What is the NSN for 9N1603?
9N1603 is cataloged in the U.S. Government catalog under NSN 2530-01-077-2323. 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.