MIL-PRF-22885/99B
TABLE II. Legend characters.
Maximum character count and number of lines per push button style and character size.
Push
button
A = 10 point
B = 12 point
C = 18 point
body style
No. char/line
No. lines
No. char/line
No. lines
No. char/line
No. lines
(see fig. 1) Engrv
Film
Engrv
Film
Engrv
Film
Engrv
Film
Engrv
Film
Engrv
Film
H
4
5
2
2
3
4
1
1
2
3
1
1
J
4
5
2
2
3
4
1
1
2
3
1
1
K
5
7
2
2
4
6
2
2
3
4
2
2
L
5
8
2
2
4
6
2
2
3
4
1
1
M
6
9
4
4
5
7
3
3
3
5
2
2
N
9
11
4
4
7
9
3
3
5
6
2
2
P
6
9
2
2
5
7
1
1
3
5
1
1
R
6
8
3
3
5
7
2
2
3
5
1
1
Film legend = alternate gothic no. 2;
Engraved legend = condensed gorton.
Character height: A = 10 point (approximately .10 inch (2.5 mm));
B = 12 point (approximately .12 inch (3.05 mm)); C = 18 point (approximately .18 inch (4.6 mm)).
Film Engraved
legend legend
Letter height to width ratio
(letter T) - - - - - - - - - - - -
1.66:1
2:1
Line width ratio
H-----------------
6:1
8:1
b
Custodians:
Preparing activity:
Army - CR
DLA - CC
Navy - EC
Air Force - 11
(Project 5930-1716-21)
DLA - CC
6