National Stock Number
5120-00-412-8112
National Stock Number (NSN) 5120-00-412-8112, or NIIN 004128112, (screwdriver and holder,watch bal) was assigned January 1, 1963 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, one supplier is listed as an Active supplier 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 Apr 02, 1991, 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) 19194. [A MANUAL SCREWDRIVER WHICH IS DESIGNED TO INSERT AND REMOVE VARIOUS SIZES OF WATCH BALANCE SCREWS. THE ITEM CONSISTS OF A BLADE AND A SET OF GRIPPING JAWS. IT HOLDS THE SCREW BY GRIPPING THE HEAD WHILE THE BLADE IS INSERTED IN THE SLOT.]. 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 5120004128112 does not contain precious metals.
This NSN is associated to Schedule B 8205906000: sets of articles of 2 or more of foregoing subheading (handtools). The Schedule B End Use is listed as photo, service industry machinery.
This information was last updated on Aug 01, 2025.