National Item Identification Number
01-131-7681
011317681
4730-01-131-7681
4730011317681
National Stock Number
Item Name
ELBOW,FLANGE TO TUBE
Federal Supply Class
4730
Description
A fitting that forms an angle of less that 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 machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. It may have side and/or heel inlet(s).
Commercial and Government Entity Code (Supplier Data)
82577
Reference Numbers (Part Numbers)
3177751
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
CONN
Required Description
ALUMINUM ALLOY 356.0 OVERALL
ANODIZE OVERALL
MIL-A-8625,TYPE 2,CLASS 1 MIL SPE