Overview

This technical document appears to be a detailed specification sheet and drawing related to Ocean LED Ltd.'s thru-hull light range products. It includes dimensional data, material specifications, manufacturing tolerances, and installation notes.

Product Specifications

• Models referenced include 2010, 1520, 3010, 4010, and 1010 thru-hull lights.
• Maximum hull thickness allowed is 75 mm (3 inches).
• An optional Delrin isolating sleeve is available for use on metal hulls across all models.

Dimensional Data

• Various dimensions are provided in millimeters and inches, for example, 130 mm (5.2"), 190 mm (7.9"), 220 mm (8.625"), and smaller detailed measurements such as 30 mm (1.2"), 35 mm (1.4"), and 38 mm (1.5").
• Dimensional tolerances are specified, including +/- 0.05 mm for datum references and general machining tolerances of +/- 0.8 mm for parts and fabrications.

Manufacturing and Quality Control

• Geometric characteristic symbols are used to specify requirements such as cylindricity, roundness, flatness, straightness, angularity, squareness, symmetry, parallelism, and concentricity.
• Tolerances on angles are +/- 0.5 degrees.
• Chamfers are specified as 1 x 45 degrees unless otherwise noted.
• Sharp edges are to be broken between 0.1 to 0.5 mm.

Material and Finish

• Material specifications and heat treatment details are referenced but not fully detailed in the excerpt.
• All dimensions are in millimeters.
• Surface finish and profile run tolerances are indicated.

Drawing and Documentation Notes

• The drawing is issued under copyright by Ocean LED Ltd. and must not be copied or used without written consent.
• Third angle projection is used for the drawing.
• Contact information for Ocean LED Ltd. is provided, including address and phone/fax numbers.
• Instructions emphasize not to scale the drawing and to ask if in doubt.

Critical Information Summary

• Maximum hull thickness: 75 mm (3")
• Optional Delrin isolating sleeve for metal hulls
• Dimensional tolerances: +/- 0.05 mm datum, +/- 0.8 mm general machining
• Chamfers: 1 x 45° unless specified
• Sharp edges to be broken 0.1 to 0.5 mm
• Geometric tolerances cover key form and positional characteristics