MIL-M-18012B
20 JULY 1964
SUPERSEDING
MIL-C-18012A(ASG)
29 MARCH 1957
MILITARY SPECIFICATION
MARKINGS FOR AIRCREW STATION DISPLAYS
DESIGN AND CONFIGURATION OF
This specification has been approved by the Department of Defense and is man-
datory for use by the Department of the A
R
my, the Navy, and the Air Force.
1. SCOPE
1.1 Scope. ThiS specification Covers the
design requirements and configuration of
letters, numerals, and identification for air-
crew station displays and control panels.
1.2 Classification. The control panels shall
be classified as follows.
1.2.1 Classes.
Class A—Transilluminated panels con-
forming to MIL-P-7788.
Class B-Non-Transilluminated panels
Conforming to MIL-C-6781.
1.2.2 Types.
Type I —White markings on black
background.
Type II-White markings on gray
2. APPLICABLE DOCUMENTS
2.1 The following documents, of the issue
in effect on date of invitation for bids or re-
quest for proposal, form a part of this speci-
fication to the extent specified herein:
SPECIFICATIONS
MILITARY
MIL-C-6781-Control Panel: Aircraft
Equipment, Rack or
Console Mounted
MIL-P-7788–Plate, Plastic, Lighting
STANDARDS
FEDERAL
STANDARD No. W-Colors
MILITARY
MIL-STD-203-Cockpit Controls, Loca-
tion and Actuation
of, for Fixed
wing Aircraft
MIL-STD-250-Cockpit Controlls, Loca-
tion and Actuation
of, for Helicopters
MIL-STD-411-Aircrew Station Signals
MS33558
—Numerals and Letters,
Aircraft Instrument
Dial, Standard
Form of
MS33585
—Pointers, Dial, Standard
Design of Aircraft
(Copies of specifications, standards, drawings, and
publications required by suppliers in connection with
Specifiec procurement functions should be obtained
from the procuring activity or as directed by the
contracting Officer.)
3. REQUIREMENTS
3.1 General Markings shall be uniform
and without distortion. All letters and nu-
merals shall be vertically oriented and shall
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