MIL-PRF-3420H
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 4.3).
4.2 Qualification inspection. The qualification inspection shall consist of all tests and
examinations of this specification.
4.2.1 Health/hazard Assessment (HHA). The wrapping shall be evaluated by the Navy
Enviromental Health Center (NAVENVIRHLTHCEN), using the administrative HHA (see
6.3.4).
4.3 Conformance inspection. Conformance inspections consist of the required tests listed
in table II and the examinations listed in tables III through V for each production run.
TABLE II. Conformance tests.
Characteristics
Paragraph
Reference
Tearing strength
4.5.1
Vapor Inhibitor Ability
4.5.1
Contact Corrosivity
4.5.1
Bursting Strength
4.5.1
4.3.1 Sampling for conformance inspection. Unless otherwise specified, sampling for
inspection shall be performed in accordance with the provisions set forth in ASQ-Z1.4.
4.3.2 Examination of the end item. For the purpose of determining the sample size in
accordance with ASQ-Z1.4, the lot size shall be expressed in units of rolls or packages of sheets,
as applicable, for examinations under 4.3.2.1 through 4.3.2.3.
4.3.2.1 Examination of the end item for defects in appearance, construction, and
workmanship. For examination of defects within rolls, the sample unit of product shall be two
yards, the full width of the roll. For examination of sheets, the sample unit shall be two sheets
randomly selected from a package. No more than five sample units, randomly selected, shall be
drawn from any one roll or package of sheets, as applicable. Both sides of the wrapping material
shall be examined, as specified in table III.
6
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business