National Stock Number
5610-00-437-9756
National Stock Number (NSN) 5610-00-437-9756, or NIIN 004379756, (stone,crushed) was assigned May 20, 1974 in the Federal Logistics Information System (FLIS). NIIN 004379756 was cancelled on August 28, 2002, 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 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, there are no suppliers 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) 04755. [FRAGMENTS OF QUARRIED ROCK OBTAINED BY CRUSHING; MOST USES REQUIRE SCREENING TO SPECIFIED SIZES. WASHING MAY BE NECESSARY. USED AS AGGREGATE FOR CONCRETE, AS RAILROAD BALLAST, IN HIGHWAY CONSTRUCTION, SEWAGE FILTER MEDIA, AND THE LIKE. SPECIFIC USES ARE IN PART DEPENDENT ON THE CHEMICAL COMPOSITION OF THE ROCK. IN GENERAL, FOR CONSTRUCTION PURPOSES IT CONSISTS OF SOUND, TOUGH, DURABLE FRAGMENTS FREE FROM TOO MANY FLAT, ELONGATED, SOFT, OR DISINTEGRATED PIECES.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 5610004379756 does not contain precious metals.
This information was last updated on Aug 01, 2025.