MIL-PRF-1/1718A
Dimensions
Ltr
Inches
Millimeters
Min
Max
Min
Max
First article sample inspection
A
22
23
E
.235
.265
5.97
6.73
F
---
4.000
---
101.60
Conformance inspection, part 1
C
.256
.261
6.50
6.63
D
3.469
3.531
88.11
89.69
Conformance inspection, part 2
B
5.297
5.327
134.54
135.31
G
4.745
4.755
120.52
120.78
NOTES:
1. The waveguide flanges of the TR tube shall be cold rolled steel.
2.
All external and interface surfaces of the TR tube, with the exception of the aluminum parts, shall be corrosion
protected using cadmium plate in accordance with Federal Specification QQ-P-416, type II, class 1, or
equivalent. Aluminum parts shall have a chemical film finish in accordance with MIL-PRF-5541 or equivalent..
All external surfaces with the exception of the mating surfaces of the waveguide flanges shall be wash primed
in accordance with MIL-PRF-8507 one coat .0002 inch (0.005 mm) to .0005 inch (0.013 mm) thick with primer
in accordance with MIL-PRF-15328 or equivalent. Paint two coats .001 inch (0.03 mm) thick with gray enamel
in accordance with MIL-PRF-15090, type II, class 2 ,or equivalent.
3.
The rf input and output shall be marked as indicated.
4.
The rf input and output flanges shall mate with M3922/61-1.
FIGURE 1. Outline drawing of electron tube type 8922 - Continued.
Custodian:
Preparing activity:
Army - CR
DLA - CC
Navy - EC
Air Force - 85
(Project 5960-3484)
Review activities:
Army - AR, MI
Navy - AS, CG, MC, OS
Air Force - 99
6