MIL-PRF-20092M
Specification number
Type
Class
Condition
3.8 Workmanship. Material shall be of uniform texture, be free of obvious manufacturing imperfections
which may impair serviceability, and meet the requirements of this specification.
3.9 Off-gassing. The material shall meet the requirements in the Nuclear Powered Submarine
Atmosphere Control Manual, S9510-AB-ATM-010 Rev 2 of 30 July 1992, for a usage category of Limited (see
4.6 and 6.5).
3.10 Toxicity. The material shall have no adverse effect on the health of personnel when used for its
intended purpose. The material shall be assessed by the Navy Environmental Health Center
(NAVENVIRHLTHCEN) using the administrative Health Hazard Assessment (HHA). A flowchart for this process
can be found as enclosure (1) of BUMEDINST 6270.8. The HHA is a review of the material based on information
submitted by the manufacturer, to assess health hazards associated with the handling, application, use and removal
of the product. The material shall not cause any environmental problems during waste disposal (see 4.7 and 6.6).
4. VERIFICATION
4.1 Classification of inspections. The inspection requirements specified herein are classified as follows:
(a) First article inspection (see 4.2).
(b) Conformance inspection (see 4.3).
4.2 First article inspection. First article inspection shall consist of the examinations and tests specified
in Table III, 4.4.1, 4.5.8, 4.5.9, 4.6, and 4.7.
4.2.1 Sampling for first article inspection. Sufficient first article samples shall be taken from the first
production lot and tested as specified in 4.2.
4.3 Conformance inspection. Conformance inspection shall consist of the examinations and tests
specified in 4.4 through 4.7, as applicable.
4.3.1 Sampling for conformance inspection.
4.3.2 Lot. A lot shall consist of all material of the same type, class, and condition produced in one plant
under the same conditions, and offered for delivery at one time.
4.3.3 Sampling for examination. Sample sheets or molded or assembled shapes shall be taken from each
lot in accordance with ASQC Z1.4 at inspection level II. Major and minor defects shall be classified in accordance
with MIL-STD-293.
4.3.4 Sampling for tests. Representative samples shall be taken at random from each lot that passes the
examination of 4.4.1, in sufficient quantity to conduct either the production check tests or the conformance tests
of 4.4.2 and 4.4.3, as applicable. For mattresses and seat cushions, the sample unit shall be a minimum of three
each one-half mattresses. Samples shall be selected from the production line and shall be complete in all respects,
namely, with authorized repairs, taping, and marking. No substitute samples shall be permitted for mattresses and
seat cushions. If, for applications other than mattresses and seat cushions, the items are of such size or shape that
test specimens cannot be prepared from them, substitute samples shall be provided in the form of one sheet 4 feet
long by 2.5 feet wide by 1 inch thick, and one piece 12 by 12 by 4 inches. Where the substitute samples represent
items which are laminated to achieve thickness, the substitute sample shall contain the same number of seams,
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