MIL-PRF-87260B(USAF)
b. Grade II 44 inches x 110 inches x 8 inches; 44 inches x 110 inches x 12 inches; and
44 inches x 110 inches x 4 inches
3.8.1 Optional bun sizes.
Optional bun sizes of the material may also be produced by the manufacturer provided the
following sizes are offered: 44 inches x 110 inches x 12 inches for Grade I and 40 inches x 80
inches x 8 inches for Grade II. Manufacturing tolerance limits on bun sizes shall be as follows
unless otherwise agreed to by the procuring activity and manufacturer:
a.
Width +1, -0 inch
b.
Length +1, -0 inch
c.
Height +1/8, -1/8 inch
3.9 Final product identification.
On the end of each bun, a durable label card shall be attached using 3-inch loop style
Swiftachment fasteners. The label card shall clearly identify the manufacturer's part number,
date of manufacture, manufacturer's run number, lot number, and bun number. Where
applicable, the Government contract or order number shall be included. There shall be no
marking or color coding on the outer surface of the bun. Each bun shall be sealed in a clean
4-mil black polyethylene bag, per A-A-3174 Type I, Class I, Grade C, as it comes off the
manufacturing line to protect it from contamination.
3.10 Marking.
Marking shall be in accordance with MIL-STD-129. The nomenclature shall be as follows:
INHERENTLY ELECTRICALLY CONDUCTIVE EXPLOSION
SUPPRESSION MATERIAL, AIRCRAFT FUEL TANK
3.10.1 Additional marking.
In addition to the nomenclature, each unit package or container shall contain the following
information:
Specification number
Class and grade of material
Manufacturer's part number
Date of manufacture
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