Active standard | Published: 01/12/2025

SAE AS4156D

Color-Coded Incandescent Flange Base T-1 and T-1 3/4 Lamps for Voltage Identification

Available languages: English

Available design: electronic design (pdf), Print design

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Detail information

Designation: SAE AS4156D

Publication date: 01/12/2025

Pages: 0

Country: American technical standard

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Anotation

This document specifies that black is the only color that can be used for the insulator at the bottom of the base of T-1 and T-1 ? Flanged Base lamps.

SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Standard

Stabilized: Dec 2025 SAE - Standards Status Definitions