MIL-DTL-24191 Plastic Sheet, Cell Or Continuous Cast, Acrylic, Shipboard Application \(Illumination And Signal Lighting\)This specification covers acrylic sheet material manufactured by the cell cast, continuous cast or melt \(typically referred to as continuously manufactured sheet\) process.

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MIL-DTL-24191D(SH)

1/ 0.030, 0.100, 0.150, and 0.220 inch nominal thickness not available for

type WTLS-1 through 4.

2/ 0.060 inch nominal thickness not available in types GTPS-1, BTPS-1, and

RTPS-1.

3/ Not available in thicknesses 0.060, 0.080, 0.100, 0.150, and 0.220.

TABLE II.

Flammability characteristics.

Test specimen

Applicable

(inches) 1/

test method

Limit

Characteristic

Flammability rate

5 length x 1/2

ASTM D 635

1.35 maximum

width x 1/4

inches/minute

thickness

Smoke density rating

1 length x 1

ASTM D 2843

50 maximum

width x 1/4

thickness

1/ A test specimen shall be made to the dimensions shown from the same batch

of material offered for delivery.