A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. It has a flange connection on one end designed to connect with another flange connection, or a compression type mounting pad. The other end has external and/or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side and/or heel inlet(s).
Classification: Flanges of iron or nonalloy steel
NSN 5990-01-322-9781
NSN 6130-00-528-7838
NSN 6685-01-127-9817
NSN 6320-01-304-3639
NSN 5996-01-200-1582
NSN 6105-01-475-8569
NSN 2925-01-139-5144
NSN 5935-01-090-1049
NSN 5950-01-260-6819
NSN 6130-00-470-7825
NSN 5965-01-391-1703
NSN 6610-01-306-8530