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|  MIL-C-24756(SH)
3.2 First article. When specified (see 6.2), a sample shall be subjected to first article
inspection (see 6.4), in accordance with 43.
3.3 Guide sample. Samples furnished by the Government are solely for guidance and
information to the contractor. Variations from the purchase description may appear in the sample
in which case the acquisition document shall govern. Requests for access to samples shall be
addressed to the activity issuing the invitation for bids.
3.4 Components. Components used in the construction of the portable smoke barrier shall
meet the performance requirements specified herein.
3.4. I Basic material. Material for the portable smoke barriers shall be as specified herein and
the material requirements of MIL-C-XX328(SH).
3.4.2 Reflective tape Reflective tape shall be 3M style 8486, fluorescent red-orange, 2 inches
wide, or equal (see 6.3 and 6.5).
3.43 Thread. Thread for stitching smoke barriers shall be fiberglass conforming to
ASTM D 4030 and shall have diameter not less than 0.016 inch nor more than 0.021 inch.
3.4.4 Hook and pile fastener tape Hook and pile fastener tape shall be 2 inches wide and
conform to type 1, class 1, color 3054, of MIL-F-21840.
3.4.5 Label. Each portable smoke barrier shall have an identification label made of Nomex
paper or equal, conforming to type VI, class 5 of DDD-L-20. The fastness to laundering
requirement of DDD-L-20 shall apply. Labels shall bear the following inscription:
CURTAIN OR BLANKET, SMOKE, PORTABLE
CONTRACT NUMBER:
STOCK NUMBER:
WASH
F O R M U L A II,
USE NAVY
LAUNDERING INSTRUCTIONS:
NAVEDTRA 414-01-45-81
CONTRACTOR'S NAME:
SHIPPING LN:
3.4.6 Spring clamp. The spring clamp shall be made of steel, weigh less than 0.5 pound, have
an overall length of 5 to 7 inches, and have a clamping force of 33 to 37 pounds per square inch
and an opening of not less than 2 inches (see 6.3 and 6.5).
3.4.7 Chain. The chain shall be made of brass, zinc or plated steel; have 5/16-inch links; and
weigh 1 pound per foot. The sleeve holding the chain shall be secured to the bottom of the two
panel curtain by a sewn vertical tack at both ends of the hem stich. Cadium Plating is excluded
as a coating for the chain. (see 6.3 and 6.5)
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