National Stock Number
5610-00-256-1755
National Stock Number (NSN) 5610-00-256-1755, or NIIN 002561755, (stone,crushed) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). NIIN 002561755 was cancelled on January 2, 1997, 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 no manufacturer part numbers associated to this NSN.
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.]. 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 5610002561755 does not contain precious metals.
This information was last updated on Aug 01, 2025.