National Stock Number
4730-01-166-8680
National Stock Number (NSN) 4730-01-166-8680, or NIIN 011668680, (elbow,drainage pipe) was assigned November 18, 1983 in the Federal Logistics Information System (FLIS). NIIN 011668680 was cancelled on August 2, 2010, with a cancelled status of "Item is Cancelled WITHOUT Replacement." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 4 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are 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 assigned to Item Name Code (INC) 18298. [A FITTING THAT FORMS AN ANGLE OF LESS THAN 180 DEGREES (3.141 RADIANS) FROM THE STRAIGHT FLOW. IT IS PROVIDED WITH INTERNAL SHOULDER(S) AT THE END(S) OF ITS INTERNAL 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 PIPES ARE CLOSE TO THE SHOULDERS TO ELIMINATE POCKETS AND PROVIDE A SMOOTH FLOW OF THE PIPE AND/OR FITTING CONTENTS. IT IS DESIGNED TO JOIN TWO SECTIONS OF PIPE AND/OR PIPE FITTINGS. IT MAY INCLUDE SIDE OR HEEL INLET(S). EXCLUDES:BEND, SOIL PIPE; AND ELBOW, RAILING.]. 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 4730011668680 does not contain precious metals.
This information was last updated on Aug 01, 2025.