National Item Identification Number
00-903-3476
009033476
4730-00-903-3476
4730009033476
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
81343
83143
SPANJER BROS INC
1160 N HOWE ST
CHICAGO
IL
60610
312-664-2096
00624
03647
14397
FABER ENTERPRISES INC
6606 VARIEL AVE
CANOGA PARK
CA
91303
818-999-1300
14798
81343
81343
Reference Numbers (Part Numbers)
AS18280
AS21915
AS21915-6-5
MS21915-6-5
MS21915-6-5
MS21915-6-5
MS21915-6-
Required Categories
MATERIAL
SURFACE TREATMENT
CONNECTION TYPE
CONNECTION STYLE
THREAD SERIES DE
Required Description
STEEL OVERALL
CADMIUM OVERALL
THREADED INTERNAL BOSS 1ST END
THREADED EXTERNA