MIL-PRF-3043C
3.10.6 Hot oil resistance. The film shall show no evidence of film failure and the change in weight of the
specified test panel shall not exceed 0.005 gram. Darkening of the film shall not be cause for rejection (see
4.10.6).
3.10.7 Carbon remover resistance. The film shall show no flaking or peeling (see 4.10.7).
3.11 Removability. Films shall be completely removable and corrosion-free (see 4.11).
3.12 Storage stability. The resin coating shall have a minimum shelf life storage of one year. The coating
shall be capable of meeting all of the requirements of this specification (see 4.12).
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
a. Qualification inspection (see 4.2)
b. Conformance inspection (see 4.2)
4.2 Qualification and conformance inspection. Qualification and conformance tests shall consist of all of
the tests specified in this section. The manufacturer shall provide a certificate of conformance with any lot
of resin coating sold to the Government. The certificate shall verify that the manufacturer's product
satisfies the requirements as outlined in this specification. A lot is defined as all the resin coating offered at
one time for procurement by the Government.
4.3 Material Safety Data Sheet (MSDS). An MSDS shall be prepared in accordance with FED-STD-313
and submitted with each lot of resin coating (see 3.2).
4.4 Color verification. The resin coating shall be examined on the test panels after they have air dried.
The coating shall be examined again after the test panels have been oven baked (see 3.4).
4.5 Solids content test. Solids content shall be determined by ASTM D 2369 (see 3.5).
4.6 Viscosity test. Viscosity of resin coating shall be determined using a Model LVF Brookfield
Viscometer, or its equivalent in accordance with ASTM D 2196. Readings shall be taken after the spindle
has been operating for a minimum of three minutes (see 3.6).
4.7 Test panels.
4.7.1 Test panels composition. Test panels shall be of steel and magnesium. Specifically, the steel shall
be in accordance with SAE AMS 5046. The magnesium shall be in accordance with SAE AMS 4377
(AZ31B-H24), surface treated in accordance with MIL-M-3171, Type III.
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