Used on nsn 1520-01-125-5476-helicopter,observation(ahip) oh-58d. 3a 3rd end bulkhead thread class tee, bulkhead anodize surface treated unjf 3rd end bulkhead thread series
Used on interim armored vehicle (iav), contractor logistics support (cls).. 2a 1st end thread class tee is the body only. if assembly is needed order nsn 4730-00-928-8949, includes 2 coupling nuts with sleeves zinc surface treated unf 1st end thread series