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12290853 — PLATE,BACKING,BRAKE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12290853: PLATE,BACKING,BRAKE.

The PLATE,BACKING,BRAKE is a the manufacturer industrial component. Key specifications include diameter: 1.460 INCHES NOMINAL IN, material: STEEL, outside_diameter: 3.124 INCHES NOMINAL IN, surface_treatment: PHOSPHATE, material_thickness: 0.252 INCHES NOMINAL IN, mounting_hole_spacing: EQUALLY SPACED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-134-1088, 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
12290853
NSN: 3040-01-134-1088
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
diameter1.460 INCHES NOMINAL IN
materialSTEEL
outside_diameter3.124 INCHES NOMINAL IN
surface_treatmentPHOSPHATE
material_thickness0.252 INCHES NOMINAL IN
mounting_hole_spacingEQUALLY SPACED
mounting_hole_diameter0.219 INCHES NOMINAL IN
mounting_hole_quantity4
NSN3040-01-134-1088
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,BACKING,BRAKE TITLE COMPONENT PN 12290853 MFR PLATE,BACKING,BRAKE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 4
•
MOUNTING HOLE SPACING: EQUALLY SPACED
•
MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
DIAMETER: 1.460 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.124 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.252 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY4
MOUNTING HOLE SPACINGEQUALLY SPACED
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
DIAMETER1.460 INCHES NOMINAL IN
OUTSIDE DIAMETER3.124 INCHES NOMINAL IN
MATERIAL THICKNESS0.252 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE
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 12290853?
12290853 is a PLATE,BACKING,BRAKE.
What is the NSN for 12290853?
12290853 is cataloged in the U.S. Government catalog under NSN 3040-01-134-1088. 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.