National Item Identification Number
01-387-1889
013871889
4730-01-387-1889
4730013871889
National Stock Number
Item Name
ELBOW,BOSS
Federal Supply Class
4730
Description
A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. The boss connections have external and/or internal 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 or heel inlet(s). It is designed to join two bosses or boss fittings on items such as tanks, housings, valve fittings, and the like. Excludes ELBOW, TUBE.
Commercial and Government Entity Code (Supplier Data)
80254
Reference Numbers (Part Numbers)
393401
Required Categories
Required Description