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MS28775-353
Old Part Number : 301-111-570
Sesame Technologies Inc
25" rubber base that is connected to the (RAP-B-238U)
PRC Desoto - PR-1440 B1/2 Fuel Tank Sealant - Pint CLEARANCE MS28775-353PRC Desoto PR 1440 B1 2 Fuel Tank Sealant Pint PR 1440 Class B is an aircraft integral fuel tank sealant. It has a service temperature range from 65 C ( 54 C) to 250 F (121 C), with intermittent excursions up to 275 F (135 C). This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cures sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation