A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It may have side inlet(s). Excludes cross, tube.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6620-01-248-0358
NSN 6150-01-411-7427
NSN 5990-01-619-0935
NSN 5950-01-036-3035
NSN 5990-01-045-2129
NSN 6220-01-513-7789
NSN 6645-01-212-6457
NSN 5895-00-637-2658
NSN 5915-01-472-4169
NSN 6150-01-503-6586
NSN 6110-01-198-6154
NSN 6645-00-527-7258