National Item Identification Number
00-531-2936
005312936
4730-00-531-2936
4730005312936
National Stock Number
Item Name
REDUCER,BOSS
Federal Supply Class
4730
Description
A straight fitting having a boss connection of a different size at each end. Both connections have external or internal 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. Excludes BUSHING (as modified).
Commercial and Government Entity Code (Supplier Data)
26512
61174
65780
Reference Numbers (Part Numbers)
A51H20639-1
A51H20639-1
A51H20639-1
Required Categories
MATERIAL
CONNECTION TYPE
CONNECTION STYLE
THREAD SERIES DESIGNATOR
NOMINAL T
Required Description
STEEL OVERALL
THREADED EXTERNAL BOSS ALL ENDS
B71 EXTERNAL SEAT FOR GASKET SEA