NPFC - MIL-L-26202
LIGHT, MARKER, AIRPORT, SEMIFLUSH, GENERAL SPECIFICATION FOR
| Organization: | NPFC |
| Publication Date: | 18 December 1964 |
| Status: | inactive |
| Page Count: | 14 |
scope:
This specification covers semiflush lights intended for airport installation.
Lights shall be in accordance with the applicable (see 6.2) MS standards for the following classes:
Each class B and class BB light (commonly called "flush prismatic light") shall be in a semiflush light with a gradually sloped upper section designed for a 10.25-inch mounting-bolt circle. These lights are designed for mounting on an MS24526 base.
(a) Classes B3 and BB3 are omnidirectional (MS27033).
(b) Classes B15 and BB45 are bidirectional (MS26578).
(c) Classes B25, BB25 and BB55 are unidirectional (MS26578).
A class C light (commonly called "flush open-grid light") shall be a semiflush light with a gradually sloped open grid. Class C is unidirectional (MS26579).
intended Use:
These lights are intended for use as runway, approach, and taxiway lights within the pavement of runways, thresholds, overrun areas, and taxiways.
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