MIL-F-15733/28F
Salt atmosphere (corrosion): In accordance with MIL-PRF-15733 and Method 101, MIL-STD-202; test condition B.
Thermal shock and immersion: Not applicable.
Shock (specified pulse): In accordance with MIL-PRF-15733 and Method 213, MIL-STD-202; test condition I.
Vibration, high frequency: In accordance with MIL-PRF-15733 and Method 204, MIL-STD-202; test condition D.
Moisture resistance: Not applicable.
Life: In accordance with MIL-PRF-15733 and Method 108, MIL-STD-202; test condition D. The following exception
shall apply:
Measurements after test:
Insulation resistance shall be not less than 1,000 megohms for dash numbers 0001, 0002, and 0004 and not
less than 30 percent of initial requirements for dash number 0003.
Part or Identifying Number (PIN): M15733/28-(dash number from table I).
Marking: Filters shall be marked, as a minimum, with an abbreviated PIN, as shown on figure 2. Full marking, in
accordance with MIL-PRF-15733, shall be marked on the unit package.
FIGURE 2. Example of marking for the abbreviated PIN on the hex flats - expanded view.
Application note: These nonhermetically sealed filters may be susceptible to moisture intrusion when subjected to
repeated thermal cycling. If these items are to be utilized in applications enduring harsh environments, the user
should consider placing them within hermetic enclosures.
Substitution data: See table II.
Table II. Substitution data.
Superseded
Superseding
Part or Identifying Number
Part or Identifying Number
(PIN)
(PIN)
M15733/28-0001
M15733/61-0008
M15733/28-0002
M15733/61-0008
M15733/28-0003
M15733/61-0014
M15733/28-0004
M15733/61-0013
Changes from previous issue. Marginal notations are not used in this revision to identify changes with
respect to the previous issue due to the extensiveness of the changes.
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