MIL-PRF-38214D
4.3 Conformance inspection. Compasses, sampled according to ANSI/ASQ Z1.4 with AQL 1.5,
shall be subjected to the following tests:
a.
High temperature (see 4.6.5).
b.
Low temperature (see 4.6.6).
c.
Altitude (see 4.6.7).
e.
Static response (see 4.6.22).
f.
Time of swing (see 4.6.23).
g.
Turn rate (4.6.28).
4.4 Test conditions. Unless otherwise specified (see 6.2), all tests shall be performed in
accordance with the test conditions specified in the applicable test method document or
applicable paragraph in this specification.
4.4.1 Friction removal. Unless otherwise specified (see 6.2), the compass shall be lightly tapped
with a finger before a test reading is taken.
4.4.2 Attitude. Unless otherwise specified (see 6.2), the compass shall be tested in the level
position.
4.4.3 Alignment. The compass shall be tested on an index table aligned to magnetic north using
a traceable standard.
4.4.4 Standard field. Unless otherwise specified (see 6.2), all tests shall be performed in a
magnetic field with a horizontal component of 0.18 Oersteds and a vertical component of 0.54
Oersteds.
4.5 Requirements cross reference matrix. Table II provides a cross-reference matrix of the
section 3 requirements tested or verified in the paragraphs below.
Table II. Requirements cross-reference matrix
Requirement
Verification
Requirement
Verification
3.1
4.2
3.5.8
4.6.16
3.3
4.6.1, 4.6.2, 4.6.3
3.5.9.1
4.6.1
3.3.1
4.6.1
3.5.9.2
4.6.1
3.4.1
4.6.1
3.5.9.3
4.6.18
3.4.2
4.6.1
3.5.9.4
4.6.31
3.4.3
4.6.1
3.5.10.1
4.6.22
3.4.4
4.6.1
3.5.10.2
4.6.23
3.4.5.1
4.6.1, 4.6.17
3.5.11
4.6.1
3.4.5.2
4.6.1, 4.6.17
3.5.12
4.6.24
3.4.6
4.6.4
3.5.13
4.6.30
3.4.6.1
4.6.4.1
3.5.14
4.6.20
3.4.6.2
4.6.4.2
3.5.15
4.6.29
11
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