National Item Identification Number
00-640-7191
006407191
4730-00-640-7191
4730006407191
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)
01276
001JK
Reference Numbers (Part Numbers)
ER919D6-5
ER919D6-5
MS21916D6-5
3110525
3110525
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREAT
Required Description
ALUMINUM ALLOY 2024 OVERALL
QQ-A-225/6,T6,T62 OR T851 FED SPEC SINGLE MATERIAL