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5120B123-1 — PLATE,BACKING,BRAKE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5120B123-1: PLATE,BACKING,BRAKE.

The PLATE,BACKING,BRAKE is a the manufacturer industrial component. Key specifications include material: STEEL, outside_diameter: 1.750 INCHES NOMINAL IN, material_thickness: 0.120 INCHES NOMINAL IN, mounting_hole_spacing: EQUALLY SPACED 0.142 IN. APART IN, mounting_hole_diameter: 0.067 INCHES NOMINAL IN, end_item_identification: F-16 ACFT.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-192-1186, 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
5120B123-1
NSN: 3040-01-192-1186
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialSTEEL
outside_diameter1.750 INCHES NOMINAL IN
material_thickness0.120 INCHES NOMINAL IN
mounting_hole_spacingEQUALLY SPACED 0.142 IN. APART IN
mounting_hole_diameter0.067 INCHES NOMINAL IN
mounting_hole_quantity3
end_item_identificationF-16 ACFT
NSN3040-01-192-1186
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,BACKING,BRAKE TITLE COMPONENT PN 5120B123-1 MFR PLATE,BACKING,BRAKE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 3
•
MOUNTING HOLE SPACING: EQUALLY SPACED 0.142 IN. APART IN
•
MOUNTING HOLE DIAMETER: 0.067 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.120 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY3
MOUNTING HOLE SPACINGEQUALLY SPACED 0.142 IN. APART IN
MOUNTING HOLE DIAMETER0.067 INCHES NOMINAL IN
OUTSIDE DIAMETER1.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.120 INCHES NOMINAL IN
END ITEM IDENTIFICATIONF-16 ACFT
MATERIALSTEEL
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
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 5120B123-1?
5120B123-1 is a PLATE,BACKING,BRAKE.
What is the NSN for 5120B123-1?
5120B123-1 is cataloged in the U.S. Government catalog under NSN 3040-01-192-1186. 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.