National Stock Number
3940-01-656-8628
National Stock Number (NSN) 3940-01-656-8628, or NIIN 016568628, (hook block assembly) was assigned July 20, 2016 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 unique to one weapons system.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 23, 2017, this NSN's acquisition method was noted as: Not established. Not established.
This NSN is assigned to Item Name Code (INC) 39857. [A MECHANICAL DEVICE WHICH MAY CONSIST OF A GROUP OF ITEMS SUCH AS SIDE PLATE(S); SPACER(S); BEARING(S) NUT(S); TRUNNION; SHAFT; PIN(S), AND THE LIKE. A HOOK AND SAFETY LATCH IS ALWAYS PROVIDED. THIS ASSEMBLY ATTACHES TO THE CABLE OF MOST HOISTING TYPE DEVICES TO PROVIDE LIFTING AND/OR PULLING CAPABILITIES.]. 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 3940016568628 does not contain precious metals.
This NSN is associated to Schedule B 8425190000: pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor. The Schedule B End Use is listed as materials handling equipment. NAICS classification category 333923: overhead traveling crane, hoist, and monorail system manufacturing.
This information was last updated on May 01, 2025.