National Item Identification Number
00-279-0163
002790163
4730-00-279-0163
4730002790163
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)
81343
14798
81343
NSN (National Stock Number) 4730-00-279-0163, 4730002790163 NIIN (National Identification Number) 00-279-0163, 002790163
Part Numbers (Reference Numbers)
AS21916
ER919-20D
ER919-20D
MS21916D12-10
MS21916D12-10
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY 2024 OVERALL
QQ-A-225/6,T62 JOR T851 FED SPEC SINGLE MATERIAL RE