MIL-DTL-5815/1B
REQUIREMENTS:
Dimensions and configuration: See figure 1.
Class of equipment: Class 2.
Materials:
Base: Aluminum alloy per ASTM B85/B85M Alloy SC84B (ANSI 380.0, UNS alloy A03800).
Cover: Suitable material that will resist erosion of impinging particles at velocities up to Mach 0.95.
Finish: Anodize all aluminum alloy surfaces, with the exception of the surface that interfaces with the skin of
aircraft, in accordance with MIL-A-8625, Type I.
Temperature operating range: -54°C to 125°C, and intermittent to 150°C.
Static load: 8 psi applied perpendicular to the blade, with an ultimate of 12 psi.
Frequency range: 225 to 400 MHz.
Characteristic impedance: 50 ohms, nominal.
VSWR: 2:1 maximum, from 225 to 400 MHz.
Radiation power: 50 watts, average.
Polarization test frequency: 315 MHz.
Seal test: 70,000 feet.
Weight: 24 ounces, maximum.
Part number: M5815/1-01.
Referenced documents. In addition to MIL-DTL-5815, this document references the following:
MIL-A-8625
MIL-PRF-39012/1
ASTM-B85/B85M
The margins of this specification sheet are marked with vertical lines to indicate where modifications from this revision
were made. This was done as a convenience only and the Government assumes no liability whatsoever for any
inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document
based on the entire content irrespective of the marginal notations.
Custodians:
Preparing activity:
Air Force 85
DLA CC
Army CR
DLA CC
(Project 5985-2013-013)
Review activities:
Army AV
Air Force 99
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 https://assist.dla.mil/.
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