Bearing retaining plate 820-4551268-1

Product Features

Raised surface feature: included and centrally located; shape: round

Manufacturer Specification

Mounting Hole Diameter
Between 0.344 inches and 0.348 inches
Mounting Hole Arrangement Style
Single bolt hole circle
Bolt Circle Hole Quantity
Overall Thickness
0.590 inches
Mounting Bolt Circle Diameter
2.620 inches
Raised Surface Height
Between 0.155 inches and 0.160 inches
Criticality Code Justification
First Raised Surface Outside Diameter
Between 2.043 inches and 2.045 inches
Special Test Features
Special quality control testing
Test Data Document
81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Reference Number Differentiating Characteristics
As differentiated by material which must conform to ships parts control center special quality control provisions and certified free from mercury contamination


3.470 inches nominal outside diameter, unthreaded round mounting hole type, steel comp 1018 overall material, cadmium overall and chromate overall surface treatment.

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last updated on 02/20/2019