Serving our customers with quality and safety first.
cres, QQ-S-763, class 440, per united acft corp spec no. HS278, rockwell hardness RC56-65, 0.249 in. min, 0.251 in. max od, 0.133 in. min, 0.135 in. max id, 0.169 in. min, 0.179 in. max lg
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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.