National Item Identification Number
00-720-0271
007200271
4730-00-720-0271
4730007200271
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
Reference Numbers (Part Numbers)
AN937C4
AS4875
MIL-F-5509
Required Categories
MATERIAL
SURFACE TREATMENT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MEDI
Required Description
STEEL COMP 304 OR
STEEL COMP 316 OR
STEEL COMP 347 OVERALL
PASSIVATE OVERALL;