National Item Identification Number
00-278-5025
002785025
4730-00-278-5025
4730002785025
National Stock Number
Item Name
CROSS,BOSS
Federal Supply Class
4730
Description
A fitting having four branches in the same plane whose axes form right angles. The boss connections for items such as tanks, housings, valve fittings, and the like, have internal or external 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 inlet(s). Excludes CROSS, TUBE.
Commercial and Government Entity Code (Supplier Data)
81343
18876
Reference Numbers (Part Numbers)
AN925-6
AN937-6
AS4875
MIL-F-5509
8168679
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MEDI
Required Description
STEEL COMP 1137 OR
STEEL COMP 1141 OVERALL
CADMIUM OVERALL
QQ-P-416,TY 1,ORTY