MIL-DTL-85052B
a. Qualification inspection (see 4.2).
b. Conformance inspection (see 4.3).
4.2 Qualification inspection.
4.2.1 Samples. Clamp samples of MIL-DTL-85052/1, MIL-DTL-85052/2, and
MIL-DTL-85052/3 shall consist of 12 clamps of each size -2, -4, -6, -8, -10, -12, -16, -20, and
-24, plus 20 additional size -16 clamps for each specification sheet. For the MIL-DTL-85052/1
clamp only, submit 20 additional size -2 clamps. Samples for qualification tests on cushion
material shall consist of 20 slabs conforming to ASTM-D3182 for each type of cushion material
to be tested. Each slab shall identify with the specification sheet number and the direction of
weave for fabric reinforced material. Both clamps and material test slabs shall be supplied for
each specification sheet to be qualified in the quantities as indicated herein.
4.2.2 Inspection routine. Sample units shall be subjected to the qualification inspection
specified in table I in the order specified, conducted on applicable specimens.
TABLE I. Qualification inspection.
Clamp Cushion
Examination or Test
Requirement
Test
Number of
Paragraph
Paragraph
Samples
(in sequence)
Physical properties
3.5.1.1
4.4.3.1
Compression set
3.5.1.2
4.4.3.2
Flammability
3.5.1.3
4.4.3.3
(see 4.2.1)
Titanium compatibility
3.5.1.4
4.4.3.4
Clamp Assembly
Examination or Test
Requirement
Test
Number of
Paragraph
Paragraph
Samples
Examination of product
3.4
4.4.2
58
Diametral retention
3.5.3.1
4.4.4.1
48
Vibration and transmissibility
3.5.3.2
4.4.4.2
48
Ozone resistance 1/
3.5.3.3
4.4.4.3
15 (see 4.2.1)
Thermal shock
3.5.3.4
4.4.4.4
5 (see 4.2.1)
1/ When specified on applicable specification sheet.
4.2.3 Identification of samples. Samples for each dash number shall be separately
packaged and forwarded to the testing facility directed by the qualifying agency (see 6.5).
Samples shall be clearly identified by securely attached durable tags marked with the following
information:
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