National Item Identification Number
01-137-1638
011371638
4730-01-137-1638
4730011371638
National Stock Number
Item Name
ELBOW,TUBE
Federal Supply Class
4730
Description
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have 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 or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
Commercial and Government Entity Code (Supplier Data)
81343
Reference Numbers (Part Numbers)
AS18280
MIL-F-18280
NAS1761D0406
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY 2014 BODY
ALUMINUM ALLOY 2024 NUT
QQ-A-367,T6 FED SPEC 1ST MATE