MIL-PRF-1/1386F
Dimensions are in inches with metric
equivalents (mm) in parentheses.
Ltr
Mimimum
Maximum
Conformance inspection, part 2
A
13.312 (338.12)
13.688 (347.68)
B
--------
3.765
(95.63)
C
1.969 (50.01)
2.031 (51.59)
D
2.250 (57.15)
-------
E
10.000 (254.00)
10.250 (260.35)
H
1.250 (31.75)
1.500
(38.10)
J
3.219 (81.76)
3.281 (83.34)
K
2.719 (69.06)
2.781 (70.64)
L
-------
.500 (12.70)
P
2.719 (69.06)
2.781 (70.64)
Reference dimensions (see note 3)
F
8.500 (215.90)
G
3.125 (79.38)
M
.625 (15.88)
R
5.500 (139.70) Rad.
S
3.000 (76.20) Rad.
NOTES:
1. +1D2 towards pin No. 4.
2. +3D4 towards pin No. 1.
3. These dimensions are for information only and are not required for inspection purposes.
FIGURE 1. Outline drawing of electron tube types 4QP2 - Continued
Referenced documents. In addition to MIL-PRF-1, this document references the following:
MIL-PRF-28800
MIL-STD-1311
Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the
changes.
Custodians:
Preparing activity:
Navy EC
DLA- CC
DLA CC
Project number (5960-2008-071)
Review activities:
Navy AS, CG, MC, OS
NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and
responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at
7
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