Serving our customers with quality and safety first.
cres per AMS5646 or MIL-S-7720, comp 303s or 303se, heat treat per MIL-H-6875 and HAMILTON-Standard spec no. HS461, 70 to 100 hardness rating, rockwell c scale, 0.560 in. o/a lg, 0.540 in. min, 0.550 in. max od, 0.424 in. min, 0.428 in. max id, 1/4-28 UNF-2B thd
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.