National Item Identification Number
01-261-6589
012616589
4730-01-261-6589
4730012616589
National Stock Number
Item Name
ELBOW,FLANGE TO BOSS
Federal Supply Class
4730
Description
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).
Commercial and Government Entity Code (Supplier Data)
13499
13499
Reference Numbers (Part Numbers)
640-1456
640-1456-001
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
CONNECTION TYPE
CONNECTION STYL
Required Description
STEEL COMP 304 OVERALL
QQ-S-763,COND-A FED SPEC SINGLE MATERIAL RESPONSE OVERAL