National Stock Number
4730-01-544-4778
National Stock Number (NSN) 4730-01-544-4778, or NIIN 015444778, (tee,drainage pipe) was assigned October 13, 2006 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 11, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 13177. [A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION EQUIDISTANT AND FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. IT IS PROVIDED WITH AN INTERNAL SHOULDER(S) AT THE END(S) OF ITS INTERNALLY THREADED OR UNTHREADED PORTION, WHOSE INSIDE DIAMETER CONFORMS TO STANDARD WEIGHT WROUGHT IRON PIPE OR COPPER DRAINAGE, WASTE AND VENT (DWV) TUBE. WHEN CONNECTED, THE MATING PIPE AND/OR PIPE FITTING IS CLOSE TO THE SHOULDER TO ELIMINATE A POCKET AND PROVIDE A SMOOTH FLOW OF THE PIPE AND/OR PIPE FITTING CONTENTS. IT MAY HAVE SIDE INLET(S).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730015444778 does not contain precious metals.
This information was last updated on Jul 01, 2025.