National Stock Number
3815-01-281-2491
National Stock Number (NSN) 3815-01-281-2491, or NIIN 012812491, (tagline,crane and crane-shovel) was assigned June 20, 1988 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, 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 06334. [A MECHANISM CONSISTING PRIMARILY OF A HEAVY WEIGHT WITH A SHEAVE AT ONE END, TOGETHER WITH TRACKS ON WHICH THE WEIGHT RIDES, FOR ATTACHING INSIDE A CRANE BOOM, OR A MECHANISM CONSISTING OF A SPRING ACTUATED WHEEL ATTACHED TO ONE OR TWO TUBULAR AXLES HAVING TWO SHEAVES AFFIXED THERETO, FOR ATTACHING TO A CRANE BOOM. IT IS USED TO STEADY CLAMSHELL BUCKETS, LIFTING MAGNETS, AND THE LIKE.]. 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 3815012812491 does not contain precious metals.
This NSN is associated to Schedule B 8431499037: parts of backhoes, shovels, clamshells and draglines. The Schedule B End Use is listed as excavating machinery. NAICS classification category 333120: construction machinery manufacturing.
This information was last updated on Jul 01, 2025.