National Item Identification Number
01-053-3438
010533438
4730-01-053-3438
4730010533438
National Stock Number
Item Name
TEE,BOSS
Federal Supply Class
4730
Description
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The 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. It may have side inlet(s). It is used as a junction at the intersection of a boss or boss fitting on items such as tanks, housings, valve fittings, and the like. Excludes TEE, TUBE.
Commercial and Government Entity Code (Supplier Data)
80378
06331
MCCORMICK SELPH INC
DBA PACIFIC SCIENTIFIC MSI
3601 UNION RD
HOLLISTER
CA
95023
831-637-3731
Reference Numbers (Part Numbers)
220-21031-131
817490-131
Required Categories
CONNECTION TYPE
CONNECTION STYLE
THREAD SERIES DESIGNATOR
NOMINAL THREAD SIZE
Required Description
THREADED INTERNAL BOSS 1ST END
B9 GASKET SEAL 1ST END
UNF 1ST END
0.375 INCHE