National Stock Number
2520-01-349-7140
National Stock Number (NSN) 2520-01-349-7140, or NIIN 013497140, (housing,coupling) was assigned December 3, 1991 in the Federal Logistics Information System (FLIS). NIIN 013497140 was cancelled on May 1, 2010, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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) 39699. [AN ITEM FABRICATED FROM A SINGLE INTERNALLY CORED CASTING, OR COMPOSED OF TWO OR MORE SEPARATE PIECES AND DESIGNED TO SUPPORT AND PROTECT THE COMPONENTS OF A COUPLING. INCLUDES ITEMS HAVING ACCESS HOLE(S) TO FACILITATE MACHINING AND ASSEMBLING OF COMPONENTS. IT MAY INCLUDE THE ACCESS HOLE COVER.]. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 2520013497140 does not contain precious metals.
This information was last updated on Jul 01, 2025.