MIL-DTL-23971/12A
REQUIREMENTS:
Design and construction: See figure 1.
Housing: Hermetically sealed.
Material:
Dash numbers 01 and 02: 6061-T6 aluminum.
Finish:
Dash number 01: Clean iridite finish per MIL-C-5541, type 1, grade C class III.
Dash number 02: Gold plated per SAE-AMS-2422, .000050 to .000100 inch thick over
2-ounce copper clad microstrip.
Terminals:
Material:
Dash number 01: Nickel alloy.
Dash number 02: Silphos (15% silver, 80% copper, 5% phosphorus).
Finish:
Dash number 01: Tin plated.
Dash number 02: Nickel clad, .004 inch thick nickel plus .001 thick silphos.
Solder dipped with Sn60 or Sn63 per American National Standards
J-STD-004, J-STD-005 and J-STD-006.
Nickel is to be used only if specification cannot be met using alternate material means.
Electrical characteristics: See table II.
Weight: See table II.
Ambient temperature: See table II.
Environmental tests: In accordance with MIL-DTl-23971 except:
Dash number 02:
Vibration, high frequency: In accordance with method 204 of MIL-STD-202, test condition B.
Part number: M23971/12-(dash number from table II).
Custodians:
Preparing activity:
Army - CR
DLA - CC
Navy - EC
Air Force - 11
(Project 5985-1227-16)
DLA - CC
Review activities:
Navy - AS, MC, OS
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