National Stock Number
3950-00-389-7921
National Stock Number (NSN) 3950-00-389-7921, or NIIN 003897921, (windlass) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 2 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, only one supplier is deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 26, 1999, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. 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) 05124. [A BASE OR DECK MOUNTED DEVICE HAVING A REVOLVABLE WHELPED WHEEL(S) (WILDCATS) OVER WHICH A CHAIN IS PASSED FOR RAISING AND LOWERING A LOAD. THE DEVICE MAY HAVE A REVOLVABLE HEAD(S) OR SPOOL(S) (GYPSY OR CAPSTAN HEAD(S)) AROUND WHICH ONE OR MORE TURNS OF ROPE MUST BE TAKEN FOR EXERTING POWER.]. 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 3950003897921 does not contain precious metals.
This information was last updated on Jul 01, 2025.