Duct in installed compressed position shall withstand a delta-p of 3psig external or 8psig internal (operating) w/out rupture and/or other deformation; shall be resistant to jp-4 fuel and mil-l-7808 oil
General Description
Body helical convoluted fiberglass w/silicone rubber, cres spring; reinforcing plate and ring alum aly per qq-a-250/4; o/a free lg 2.88 in, compressed min 2.18 in.; min opening through convoluted area 1.53 id; ring od 2.88 in., plate 3.38 in. Sq w/4 holes through 0.281 in. Dia, 2.298 in. C-to-c
