National Item Identification Number
01-494-4573
014944573
4730-01-494-4573
4730014944573
National Stock Number
Item Name
COUPLING,BOSS
Federal Supply Class
4730
Description
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.
Commercial and Government Entity Code (Supplier Data)
78943
78943
Reference Numbers (Part Numbers)
U543723
U543723-1
Required Categories
MATERIAL
STYLE DESIGNATOR
CONNECTION TYPE
CONNECTION STYLE
THREAD SERIES DES
Required Description
ALUMINUM ALLOY 6061 OVERALL
A1 PLAIN
THREADED INTERNAL BOSS ALL ENDS
B9 GASKE