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bell observation helicopter, OH-58A
consist of 1 body, double wye; 1 nut; 3 nut SUB-Aasy; 1 cap; 6 washers; mtl aluminum, QQ-A-596, alloy 356, T6; inside and outside surface treatment annodize gray MIL-A-8625; operating pressure 125.0 psi; opr temp deg f 0.0 to 600.0; used in aircraft fuel lines; first end internal threaded cres coupling, 0.375 in. od tube, 0.562-18 in. 3b unf thd, 2.053 in. leg lg; second end internally threaded cres coupling, 0.500 in. od tube, 0.750-16 in. 3b unf thd, 2.803 in. leg lg; third end internally threaded cres coupling, 0.500 in. od tube, 0.750-16 in. 3b unf thd, 2.053 in. leg lg; fourth end internally threaded cres coupling 0.500 in. od tube, 0.750-16 in. 3b unf thd, 2.053 in. leg lg; passivated finish all couplings; aluminum ally annodized bulkhead fitting 1.000 in. od tube, 1.312-12 in. un 3a external thd located on second end all threads right hand
1EA
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
Used on bell observation helicopter,oh-58a.