Last Modified: Jun 07, 2020

Part Number 3507-8-8 Pipe To Boss Elbow

Definition:	Pipe To Boss Elbow, also referenced with federal logistics item name code 22678: A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. one connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. the other end has external 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 or heel inlet(s). it is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. see also elbow, pipe; and elbow, pipe to tube. excludes connector, multiple, fluid pressure line.
Federal Supply Class (FSC):	4730
NIIN:	00-001-3958 (000013958)
NMF Description:	PIPE,TUBING,OR PIPE OR TUBING FITTI