National Stock Number
3040-00-057-9158
National Stock Number (NSN) 3040-00-057-9158, or NIIN 000579158, (pawl) was assigned June 6, 1967 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Acquire only from the prime contractor although the engineering data identifies the Commercial and Government Entity Code (CAGE) and part number of a source other than the prime contractor. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 22101. [A CATCHING DEVICE OF VARIOUS SHAPES AND CROSS SECTIONS, WHICH PERMITS MOTION IN ONLY ONE DIRECTION. DESIGNED TO ENGAGE THE TEETH OR NOTCHES OF A SECTOR, QUADRANT, RATCHET WHEEL, OR THE LIKE. ITEM IS SO PIVOTED THAT THE ANGLE OF APPROACH TO THE INTERDENTAL ENGAGEMENT CAUSES IT TO REST MORE FIRMLY AS THE REVERSE LOAD IS INCREASED. ITEM MAY BE SPRING ACTUATED TO CAUSE ENGAGEMENT. EXCLUDES CAM (AS MODIFIED).]. 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 3040000579158 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.