MIL-DTL-17902G(SH)
4.2 First article inspection. First article inspection shall be performed on one hose assembly when a first article
sample is required (see 3.1). This inspection shall include the examination of 4.4 and the tests of 4.5. The first
article may be a standard production item from the contractor s current inventory provided that the unit meets the
requirements of the specification and is representative of the design, construction, and manufacturing techniques
applicable to the remaining units to be furnished under the contract. A first article inspection shall be performed for
new or modified hoses, which have been previously examined, if there were any changes in design, materials, or
manufacturing processes.
4.3 Conformance inspection. Conformance inspection shall include the examinations and tests as specified in
4.3.1 Individual examination and tests. Each length of hose or hose assembly shall be subjected to the
examination and tests listed in table VIII.
TABLE VIII. Test for physical properties.
Property
Requirement
Applicable ASTM standard
Test
Inside diameter
ASTM D380
Outside diameter
ASTM D380
Length
ASTM D380
Proof pressure
ASTM D380
Electrical continuity
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4.3.2 Sampling for tests.
4.3.2.1 Sampling for vacuum test. Samples of hose assemblies shall be taken from each lot in accordance with
TABLE IX. Sampling for vacuum test.
Number of hose assemblies in lot
Number of hose assemblies in sample
8 and under
all
9 to 90
8
91 to 280
32
281 to 500
50
501 to 1200
80
14
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