Used on engine, diesel; p/n 16-251-b stb; board 210 ft wmec class b coast guard vessels. material sht. pkg. spec 58310; abnormal shaped with squared off sides right
2.250" overall length 1.500" overall width item must comply with requirements of defense supply center philadelphia production standard no. PO014431959
Used on pump, recipg-air; p/n sb3-a; board 400 ft wagb coast guard vessels. material compressed fiber; double connected circles with one bolt hole at each end
Used on pump, recipg.-air; p/n sb3-a; board 400 ft wagb coast guard vessels. material compressed fiber; oval rectangular shaped; no bolt holes; flanged oval