MIL-DTL-46083D(MR)
3.5 Thermal processing (class 1 only). After acceptance testing, any
thermal processing exceeding 250°F (121°C) performed on the extrusion
excluding fabrication by welding, will necessitate revivification for
conformance to 3.3 and 3.4. Deviation from this requirement shall be subject
to review and approval by the procuring activity.
3.6 Dimensions. Dimensions shall be as shown in the drawing specified in
the invitation for bids, contract or order (see 6.2).
3.6.1 Tolerances. Unless otherwise specified in the contract or order (see 6.2),
the extrusions submitted for acceptance shall not vary from the specified dimensions
shown in ANSI H35.2.
3.7 Marking for identification. Each extrusion shall be marked in at least
one location in characters not less than 3/8 inch high with the following
information. Impression stamping shall not be used, except in areas
designated by the drawing (see 6.2).
a.
Manufacturer's name, trademark or both.
b.
Number of this specification.
c.
Class and alloy designation.
d.
Part or drawing number.
e.
Lot number.
3.7.1 Ballistic test extrusions. Ballistic test extrusions for first
article and acceptance plates shall be marked with the information in 3.7. In
addition, first article extrusions shall be marked "PRE" and acceptance test
extrusions marked "ACC". This marking shall be impression stamped in at least
two opposing locations in letters not less than 1/2-inch high.
3.8 Ballistic test extrusion information. A properly executed armor data
report shall be submitted containing the information as specified in MIL-STD-662.
3.9 Workmanship. Extruded shapes shall be clean, smooth, uniform in
quality as well as free from buckles, blisters, hard spots, damaged ends,
laminations and other defects which may affect their use in fabrication within
the limits of good commercial practices.
3.9.1 Surface and edge condition. Surface cracks, edge cracks or edge
laminations shall be cause for rejection.
4.
VERIFICATION
4.1 Clarification of inspections. The inspection requirements specified
herein are classified as conformance inspection (see 4.2)
4.2 Conformance inspection. Test for acceptance of individual lots consist
of testing all requirements specified in section 3. Verification conformance
inspection is in accordance with the provisions herein. Ballistic tests shall
be performed at a government test activity selected by the procuring activity
(see 6.2).
4.3
Classification of inspection.
Inspection shall be classified as follows:
a.
First article inspection (see 4.3.1).
b.
Conformance (acceptance) inspection (see 4.3.2).
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