Serving our customers with quality and safety first.
assembly consists of part no. 328881 aluminum alloy ams 4150 sleeve, 2.000 in. o/a lg, 1.440 in. o/a od and part no. 328870 piston assembly which consists of part no. 328880 aluminum alloy ams 4150 piston, 2.068 in. min 2.088 in. max o/a lg, 0.9375 in. o/a od, part no. 328869 cres ams 5620 bearing disk, immunize, rockwell c 45-55 hardness, 0.5479 in. min 0.5489 in. max dia, 0.119 in. min 0.125 in. max thk and part no. 328879 cres ams 5630 valve seat, immunize, rockwell C55- 62 hardness, 0.835 in. lg, 0.277 in. min 0.279 in. max o/a od, 0.092 in. min 0.094 in. max id
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FSC 2915 ⁓ Engine fuel system components, aircraft and missile prime movers
Note-fuel components specially designed for propulsion fuel systems, aircraft and missiles are to be placed in this fsc.
Excluding aircraft fuel tanks (fsc 1560); in-flight refueling system fuel components (fsc 1680). fuel system components not specifically designed for use with aircraft engines or missile prime-movers.