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93383 — PLATE,BACKING,BRAKE

✓ Government record, cited
Trefl · COMPONENT
PRODUCT OVERVIEW

93383: PLATE,BACKING,BRAKE.

The PLATE,BACKING,BRAKE is a Trefl industrial component. Key specifications include diameter: 8.688 INCHES NOMINAL IN, material: TITANIUM ALLOY, outside_diameter: 17.125 INCHES NOMINAL IN, material_thickness: 0.544 INCHES MINIMUM AND 0.574 INCHES MAXIMUM IN, mounting_hole_spacing: EQUALLY SPACED ON10.062 IN. BOLT CIRCLE DIAMETER IN, mounting_hole_diameter: 0.391 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 1630-00-454-2386, 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
93383
NSN: 1630-00-454-2386
NIINs: 004542386, 016134484
FSC: 1630 — Aircraft Wheel and Brake Systems
CAGE: 97153 — GOODRICH CORPORATION DIV COLLINS AEROSPACE, LANDING SYSTEMS (WHEELS & BRAKES) (USA)
SPECIFICATIONS
diameter8.688 INCHES NOMINAL IN
materialTITANIUM ALLOY
outside_diameter17.125 INCHES NOMINAL IN
material_thickness0.544 INCHES MINIMUM AND 0.574 INCHES MAXIMUM IN
mounting_hole_spacingEQUALLY SPACED ON10.062 IN. BOLT CIRCLE DIAMETER IN
mounting_hole_diameter0.391 INCHES NOMINAL IN
mounting_hole_quantity11
end_item_identificationC-5A/B AIRCRAFT A
NSN1630-00-454-2386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl PLATE,BACKING,BRAKE TITLE COMPONENT PN 93383 MFR Trefl PLATE,BACKING,BRAKE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 11
•
MOUNTING HOLE SPACING: EQUALLY SPACED ON10.062 IN. BOLT CIRCLE DIAMETER IN
•
MOUNTING HOLE DIAMETER: 0.391 INCHES NOMINAL IN
•
DIAMETER: 8.688 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 17.125 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.544 INCHES MINIMUM AND 0.574 INCHES MAXIMUM IN
•
MATERIAL: TITANIUM ALLOY
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY11
MOUNTING HOLE SPACINGEQUALLY SPACED ON10.062 IN. BOLT CIRCLE DIAMETER IN
MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL IN
DIAMETER8.688 INCHES NOMINAL IN
OUTSIDE DIAMETER17.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.544 INCHES MINIMUM AND 0.574 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONC-5A/B AIRCRAFT A
MATERIALTITANIUM ALLOY
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 93383?
93383 is a PLATE,BACKING,BRAKE manufactured by Trefl.
What is the NSN for 93383?
93383 is cataloged in the U.S. Government catalog under NSN 1630-00-454-2386. 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.