MIL-DTL-45225F(MR)
3.7 Marking for identification. Each forging 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.
a.
Manufacturer's name, trademark or both.
b.
Number of this specification.
c.
Type, class, alloy designation, and temper.
d.
Army part or drawing number.
e.
Lot number.
3.7.1 Ballistic test forgings. First article and acceptance and ballistic test
forgings shall be marked with the information in 3.7. In addition, first article
forgings shall be marked "PRE" and acceptance test forgings 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 Information required on ballistic test forgings. Unless otherwise specified
in the contract or purchase order, a ballistic test report shall be submitted
with each ballistic test plate or forging containing the information as specified
in MIL-STD-662.
3.9 Workmanship. The forgings shall be uniform in quality and free from
blisters, fins, seams, laps, and cracks.
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.
4.2.1 Government test activity. 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.
b.
Conformance inspection (acceptance).
4.3.1 First article inspection.
First article inspection shall consist of the
following:
a.
Chemical analysis (see 3.2 and 4.7.3).
b.
Mechanical properties (see 3.3 and 4.8.2).
c.
Ballistic tests (see 3.4 and 4.8.3).
d.
Dimensions (see 3.6 and 4.6.2).
e.
Identification marking (see 3.7 and 4.6.1).
f.
Workmanship (see 3.9 and 4.6.1).
4.3.2 Conformance (acceptance) inspection.
Lot acceptance inspection shall
consist of the following:
a.
Chemical analysis (see 3.2 and 4.8.1).
b.
Mechanical properties (see 3.3 and 4.8.2).
c.
Ballistic tests (see 3.4 and 4.8.3).
d.
Dimensions (see 3.6 and 4.6.2).
e.
Identification marking (see 3.7, 3.7.1, and 4.6.1).
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