MIL-P-6997B(ASG)
Amendment -1
11 February 1958
MILITARY SPECIFICATION
PLASTIC; WORKING AND INSTALLATION OF TRANSPARENT SHEET,
GENERAL SPECIFICATION FOR
This amendment forms a part of Specification MIL-P-6997B(ASG),
dated 8 February 1955, and has been approved by the Department
of the Air Force and by the Navy Bureau of Aeronautics.
Page 1, paragraph 2.1:
Under APPLICABLE DOCUMENTS add the following:
“STANDARDS
Military
MIL-STD-130 Identification Marking of U. S. Military Property”
Delete the Navy and U. S. Air Force documents listed under “PUBLICATIONS: and
substitute the following:
“!!uwu
Engineering Handbook
AN-ol-lA-12
Fabrication, Maintenance and Repair of Transparent
Plastics”
Page 4 and page 5, Tables I and II:
Delete the columns for 176°F (800C) and 1580F
(700C) under MIL-P-6886 and the COIumns for 212°F (100oC) and 1940F (900C ) under
MIL-P-5425 and MIL-P-8184.
Page 5, paragraph 3.8:
Delete the entire paragraph and substitute the following:
“3.8 Identification of product.
Each assembly shall be indelibly marked in
accordance with
st
andard NJL-~lU-1~
and to the following form in a manner not
detrimental to the physical strength or optical requirements of the part. Unless
otherwise specified,
the marking shall not extend more than 5/8 inch from the
edge of the daylight opening, nor be more than 3 inches in length. The
identification marking shall be so located as to be legible when the unit is
installed.
Location of the marking shall be specified in the contract drawing.
FSC 9330
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